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SCOPE & & SEQUENCE Comprehensive Science 3 (8th Grade) Regular & Advanced 2016 - 2017 KEY COMPONENTS OF THE SCOPE & SEQUENCE UNIT #: UNIT TITLE Suggested Time Frame: UNIT GOAL the overarching learning goal for the unit; the desired results Lesson Plans: Text: Complexity Level TOPIC Next Generation Sunshine State Standards the required standards according to the course description posted on CPALMS by the Florida Department of Education; the benchmarks included in the Advanced course description are indicated with two asterisks (**) the level of cognitive complexity that a learning activity or assessment item associated with that standard might entail; see page 3 the recommended time frame to teach each unit; NOTE: this does not include PDDs, 2 days for each 9 week exam, and the last day of school the lesson plans in Blender the portions of the text related to the unit; NOTE: not all pages in each section are closely aligned to the benchmarks – be selective when deciding what pages to include in your lessons Content/Academic Language FLDOE Other Students will be able to… the essential knowledge, specific skills, and/or concepts students should acquire to master the benchmark content-specific vocabulary identified by the Florida Department of Education additional contentspecific vocabulary and/or academic language to help achieve mastery of the standards Prior Knowledge Benchmarks from lower grades that are the foundation for the concepts within the unit Common Misconceptions Teacher Notes Predictable misconceptions commonly held by students that could undermine their efforts to learn – these erroneous understandings/ideas should be addressed, in order to achieve conceptual change. Things to consider when planning your instruction. (this is not a complete list, just a few suggested items to get you started) (this is not a complete list, just a few suggested items to get you started) Sample Literacy Strategies Prefixes, Suffixes & Roots Suggested literacy strategies to help students achieve the learning goals Common prefixes, suffixes, and roots to help students understand scientific terminology (this is not a complete list, just a few suggested items to get you started) (this is not a complete list, just a few suggested items to get you started) Sample Assessment Questions A sample assessment question aligned to a benchmark in the unit A sample assessment question aligned to a Nature of Science benchmark in the course 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 1 Every one of the Next Generation Sunshine State Standards (NGSSS) in the Scope & Sequence is accompanied by one of the three statements found below. The following descriptions and examples illustrate the distinctions between each type of benchmark listed. Statement Parent benchmark on the Statewide Science Assessment Description Example Each of these benchmarks are specific statements of expected student achievement presented in the NGSSS; they describe the overarching concept for a benchmark group of related benchmarks. SC.8.P.8.4 Classify and compare substances on the basis of characteristic physical properties that can be demonstrated or measured; for example, density, thermal or electrical conductivity, solubility, magnetic properties, melting and boiling points, and know that these properties are independent of the amount of the sample (parent benchmark on the Statewide Science Assessment). Please see the FCAT 2.0 Test Item Specifications and note the bolded benchmark at the top of page 63. Assessed as (parent benchmark) on the Statewide Science Assessment These benchmarks are closely related to the parent benchmark, which follows “assessed as.” They are grouped together due to the relationship of the concepts in the benchmarks. Each item on the Statewide Science Assessment will be written primarily to one of these benchmarks or the parent benchmark. SC.8.P.8.3 Explore and describe the densities of various materials through measurement of their masses and volumes (assessed as SC.8.P.8.4 on the Statewide Science Assessment). Not assessed on the Statewide Science Assessment While these benchmarks will not be assessed on the Statewide Science Assessment, they are included in the course description, thus they should be taught to help your students gain a better understanding of all concepts presented in the unit of study. These benchmarks are more appropriately assessed through classroom instruction. SC.8.N.3.1 Select models useful in relating the results of their own investigations (not assessed on the Statewide Science Assessment). Mass, volume, and density are physical properties of a substance, thus the concepts in this benchmark are related to those in SC.8.P.8.4. Please see page 63 of the FCAT 2.0 Test Item Specifications and note the benchmark next to the words “Also Assesses.” While this specific benchmark may not be assessed on the Statewide Science Assessment, other benchmarks related to models (SC.7.N.1.5, SC.7.N.3.2, SC.8.N.1.5, and SC.8.E.5.10) are assessed, as well as concepts, such as the carbon cycle or the rock cycle, where a model would be of great use. Each Nature of Science benchmark is listed in at least one unit, during which it should be especially emphasized; however, all Nature of Science benchmarks should be infused into all areas of the middle school curriculum. The following benchmarks are found in multiple units throughout the Scope & Sequence. Please note that although the benchmark is repeated in subsequent units, the student targets associated with the benchmark are specific to that unit. Benchmark Initial Unit Subsequent Units SC.8.N.1.1 Unit 1: Nature of Science Unit 2: Structure & Properties of Matter Unit 3: Changes in Matter SC.8.N.1.5 Unit 1: Nature of Science Unit 2: Structure & Properties of Matter Unit 7: The Universe SC.8.N.1.6 Unit 1: Nature of Science Unit 5: The Earth-Moon-Sun System Unit 7: The Universe SC.8.N.2.2 Unit 1: Nature of Science Unit 6: The Solar System SC.8.N.3.1 Unit 2: Structure & Properties of Matter Unit 4: Matter & Energy Transformations Unit 5: The Earth-Moon-Sun System SC.8.N.3.2 Unit 2: Structure & Properties of Matter Unit 3: Changes in Matter Unit 6: The Solar System 2 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education Unit 5: The Earth-Moon-Sun System Unit 6: The Solar System Unit 6: The Solar System Every one of the Next Generation Sunshine State Standards (NGSSS) has been assigned a Cognitive Complexity Level by the FLDOE. The Depth of Knowledge (DOK) model was designed to align content standards and assessments. The DOK level for a benchmark represents the typical level of cognitive complexity of a learning activity or assessment item associated with that benchmark. The following table illustrates the distinctions between each level and provides examples at each level. Complexity Level Low Moderate High Test items… Students will… Examples rely heavily on the recall and recognition of previously learned concepts and principles typically specify what the student is to do, which is often to carry out some procedure that can be performed mechanically not be required to come up with an original method or solution retrieve information from a chart, table, diagram, or graph recognize a standard scientific representation of a simple phenomenon or identify common examples complete a familiar single-step procedure or solve a problem using a known formula Recall or recognize a fact, term, or property. Represent in words or diagrams a scientific concept or relationship. Provide or recognize a standard scientific representation for simple phenomena. Perform a routine procedure such as measuring length. Identify familiar forces (e.g. pushes, pulls, gravitation, friction, etc.) Identify objects and materials as solids, liquids, or gases. involve more flexible thinking than lowcomplexity test items do require a response that goes beyond the habitual, is not specified, and ordinarily involves more than a single step or thought process be expected to decide what to do—using informal methods of reasoning and problem-solving strategies—and to bring together skill and knowledge from various domains interpret data from a chart, table, or simple graph determine the best way to organize or present data from observations, an investigation, or experiments describe or explain examples and non-examples of scientific processes or concepts specify or explain relationships among different groups, facts, properties, or variables differentiate structure and functions of different organisms or systems predict or determine the next logical step or outcome apply and use concepts from a standard scientific model or theory Specify and explain the relationship among facts, terms, properties, and variables. Identify variables, including controls, in simple experiments. Distinguish between experiments and systematic observations. Describe and explain examples and non-examples of science concepts. Select a procedure according to specified criteria and perform it. Formulate a routine problem given data and conditions. Organize, represent, and interpret data. make heavy demands on student thinking require that the student think in an abstract and sophisticated way, often involving multiple steps engage in abstract reasoning, planning, analysis, using evidence, judgment, and creative thought analyze data from an investigation or experiment and formulate a conclusion develop a generalization from multiple data sources analyze and evaluate an experiment with multiple variables analyze an investigation or experiment to identify a flaw and propose a method for correcting it analyze a problem, situation, or system and make long-term predictions interpret, explain, or solve a problem involving complex spatial relationships Identify research questions and design investigations for a scientific problem. Design and execute an experiment or systematic observation to test a hypothesis or research question. Develop a scientific model for a complex situation. Form conclusions from experimental data. Cite evidence that living systems follow the Laws of Conservation of Mass and Energy. Explain how political, social, and economic concerns can affect science, and vice versa. Create a conceptual or mathematical model to explain the key elements of a scientific theory or concept. Explain the physical properties of the Sun and its dynamic nature and connect them to conditions and events on Earth. Analyze past, present, and potential future consequences to the environment resulting from various energy production technologies. 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 3 The following content-area literacy standards and grade level mathematics standards are also included in the M/J Comprehensive Science 3 course description and should be implemented on a routine basis. READING STANDARDS FOR LITERACY IN SCIENCE LAFS.68.RST. 1.1 Cite specific textual evidence to support analysis of science and technical texts. 1.2 Determine the central ideas or conclusions of a text; provide an accurate summary of the text distinct from prior knowledge or opinions. 1.3 Follow precisely a multistep procedure when carrying out experiments, taking measurements, or performing technical tasks. 2.4 Determine the meaning of symbols, key terms, and other domain-specific words & phrases as they are used in a specific scientific or technical context relevant to grades 6–8 texts & topics. 2.5 WRITING STANDARDS FOR LITERACY IN SCIENCE LAFS.68.WHST. 1.1 Write arguments focused on discipline-specific content. a. Introduce claim(s) about a topic or issue, acknowledge and distinguish the claim(s) from alternate or opposing claims, and organize the reasons and evidence logically. b. Support claim(s) with logical reasoning and relevant, accurate data and evidence that demonstrate an understanding of the topic or text, using credible sources. c. Use words, phrases, and clauses to create cohesion and clarify the relationships among claim(s), counterclaims, reasons, and evidence. d. Establish and maintain a formal style. Analyze the structure an author uses to organize a text, including how the major sections contribute to the whole and to an understanding of the topic. 1.2 Write informative/explanatory texts, including the narration of historical events, scientific procedures/ experiments, or technical processes. 2.6 Analyze the author’s purpose in providing an explanation, describing a procedure, or discussing an experiment in a text. 2.4 Produce clear and coherent writing in which the development, organization, and style are appropriate to task, purpose, and audience. 3.7 Integrate quantitative or technical information expressed in words in a text with a version of that information expressed visually (e.g., in a flowchart, diagram, model, graph, or table). 2.5 3.8 Distinguish among facts, reasoned judgment based on research findings, & speculation in a text. With some guidance and support from peers and adults, develop and strengthen writing as needed by planning, revising, editing, rewriting, or trying a new approach, focusing on how well purpose and audience have been addressed. 3.9 Compare and contrast the information gained from experiments, simulations, video, or multimedia sources with that gained from reading a text on the same topic. 2.6 Use technology, including the Internet, to produce and publish writing and present the relationships between information and ideas clearly and efficiently. 4.10 By the end of grade 8, read and comprehend science/ technical texts in the grades 6–8 text complexity band independently and proficiently. 3.7 Conduct short research projects to answer a question (including a self-generated question), drawing on several sources and generating additional related, focused questions that allow for multiple avenues of exploration. 3.8 Gather relevant information from multiple print & digital sources, using search terms effectively; assess the credibility and accuracy of each source; and quote or paraphrase the data and conclusions of others while avoiding plagiarism and following a standard format for citation. STANDARDS FOR SPEAKING & LISTENING LAFS.8.SL. 1.1 1.2 1.3 2.4 2.5 Engage effectively in a range of collaborative discussions (one-on-one, in groups, & teacher-led) with 3.9 Draw evidence from informational texts to support analysis reflection, and research. diverse partners on grade 8 topics, texts, and issues, building on others ideas and expressing their own clearly. Come to discussions prepared, having read or researched material under study; explicitly draw on that preparation by referring to evidence on the topic, text, or issue to probe and reflect on ideas under Write routinely over extended time frames (time for reflection and revision) and shorter time frames (a 4.10 discussion. Follow rules for collegial discussions and decision-making, track progress toward specific goals single sitting or a day or two) for a range of discipline-specific tasks, purposes, and audiences. and deadlines, and define individual roles as needed. Pose questions that connect the ideas of several speakers and respond to others questions and comments with relevant evidence, observations, and ideas. MATH FLORIDA STANDARDS Acknowledge new information expressed by others, and, when warranted, qualify or justify their own MAFS.8. views in light of the evidence presented. Describe qualitatively the functional relationship between two quantities by analyzing a graph (e.g., F.2.5 where the function is increasing or decreasing, linear or nonlinear). Sketch a graph that exhibits the qualitative features of a function that has been described verbally. Analyze the purpose of information presented in diverse media and formats (e.g., visually, quantitatively, orally) & evaluate the motives (e.g., social, commercial, political) behind its presentation. Know the formulas for the volumes of cones, cylinders, and spheres and use them to solve real-world and G.3.9 mathematical problems. Delineate a speaker’s argument and specific claims, evaluating the soundness of the reasoning and Understand that patterns of association can also be seen in bivariate categorical data by displaying SP.1.4* frequencies and relative frequencies in a two-way table. Construct and interpret a two-way table summarizing relevance and sufficiency of the evidence and identifying when irrelevant evidence is introduced. * data on two categorical variables collected from the same subjects. Use relative frequencies calculated for Present claims and findings, emphasizing salient points in a focused, coherent manner with relevant rows or columns to describe possible association between the two variables. evidence, sound valid reasoning, and well-chosen details; use appropriate eye contact, adequate volume, and clear pronunciation. Integrate multimedia and visual displays into presentations to clarify information, strengthen claims and PLEASE NOTE: The 8 Florida Standards for Mathematical Practice (MP) should also be integrated as evidence, and add interest. applicable. ENGLISH LANGUAGE DEVELOPMENT/PROFICIENCY STANDARDS FOR ENGLISH LANGUAGE LEARNERS ELD.K12.ELL.SC.1 English language learners communicate information, ideas and concepts necessary for academic success in the content area of Science. 4 ELD.K12.ELL.SI.1 English language learners communicate for social and instructional purposes within the school setting. 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education PERFORMANCE MATTERS ASSESSMENT ALIGNMENT Unit Standard Assessment (USA): assesses all benchmarks within a unit as defined on the SDPBC Comprehensive Science 3 (8th Grade) Scope & Sequence Next Generation Sunshine State Standards Quiz (NGSQ): assesses a particular concept or topic within a unit as defined on the SDPBC Comprehensive Science 3 (8th Grade) Scope & Sequence; NGSQs may assess one or multiple benchmarks PLEASE NOTE: The contents of the following table, such as the total number of items and number of items per DoK level, may change. * Target dates are based on the suggested pacing in the Scope and Sequence. Assessments will be available both before and after the target dates. Assessment Type Test Name Content Focus Target Date* # of Items per DOK Level 1 2 3 Total # of Items Standards Assessed UNIT 1: NATURE OF SCIENCE (8/18 – 8/29) NGSQ GR8_Sci_U1_NGSQ1_FY17 The Practice of Science 08/24 – 08/25 0 7 1 8 USA GR8_Sci_U1_USA_FY17 Unit Assessment 08/26 – 08/29 1 12 2 15 SC.8.N.1.1, SC.8.N.1.2, SC.8.N.1.3, SC.8.N.1.4, SC.8.N.1.5, SC.8.N.1.6 SC.8.N.1.1, SC.8.N.1.2, SC.8.N.1.3, SC.8.N.1.4, SC.8.N.1.5, SC.8.N.1.6 UNIT 2: STRUCTURE & PROPERTIES OF MATTER (8/30 – 9/30) NGSQ GR8_Sci_U2_NGSQ1_FY17 Properties of Matter 09/06 – 09/07 1 5 1 7 SC.8.P.8.2, SC.8.P.8.3, SC.8.P.8.4, SC.8.N.1.1 NGSQ GR8_Sci_U2_NGSQ2_FY17 States of Matter 09/13 – 09/14 2 4 0 6 SC.8.P.8.1, SC.8.N.1.1 NGSQ GR8_Sci_U2_NGSQ3_FY17 Atoms 09/20 – 09/21 3 3 0 6 SC.8.P.8.7, SC.8.N.3.2 NGSQ GR8_Sci_U2_NGSQ4_FY17 The Periodic Table 09/26 – 09/27 2 4 0 6 SC.8.P.8.6, SC.8.N.1.5 USA GR8_Sci_U2_USA_FY17 Unit Assessment 09/29 – 09/30 3 7 2 12 SC.8.P.8.1, SC.8.P.8.2, SC.8.P.8.3, SC.8.P.8.4, SC.8.P.8.6, SC.8.P.8.7, SC.8.N.1.1, SC.8.N.3.2 UNIT 3: CHANGES IN MATTER (10/4 – 11/1) NGSQ GR8_Sci_U3_NGSQ1_FY17 Pure Substances and Mixtures 10/14 – 10/17 2 5 0 7 SC.8.P.8.5, SC.8.P.8.8, SC.8.P.8.9, SC.8.N.1.1 NGSQ GR8_Sci_U3_NGSQ2_FY17 Physical and Chemical Changes 10/26 – 10/27 4 3 0 7 SC.8.P.9.1, SC.8.P.9.2, SC.8.P.9.3, SC.8.N.3.2 USA GR8_Sci_U3_USA_FY17 Unit Assessment 10/31 – 11/01 2 9 1 12 SC.8.P.8.5, SC.8.P.8.8, SC.8.P.8.9, SC.8.P.9.1, SC.8.P.9.2, SC.8.P.9.3, SC.8.N.1.1 UNIT 4: MATTER & ENERGY TRANSFORMATIONS (11/2 – 11/22) NGSQ GR8_Sci_U4_NGSQ1_FY17 Photosynthesis & Cellular Respiration 11/10 – 11/14 2 4 0 6 SC.8.L.18.1, SC.8.L.18.2 NGSQ GR8_Sci_U4_NGSQ2_FY17 Carbon Cycle & Laws of Conservation 11/17 – 11/18 2 6 0 8 SC.8.L.18.3, SC.8.L.18.4, SC.8.N.3.1 USA GR8_Sci_U4_USA_FY17 Unit Assessment 11/21 – 11/22 3 10 3 16 SC.8.L.18.1, SC.8.L.18.2, SC.8.L.18.3, SC.8.L.18.4, SC.8.N.3.1 UNIT 5: THE EARTH-MOON-SUN SYSTEM (11/28 – 12/20) NGSQ GR8_Sci_U5_NGSQ1_FY17 Days, Years, and Seasons 12/01 – 12/02 0 5 0 5 SC.8.E.5.9, SC.8.N.1.6 NGSQ GR8_Sci_U5_NGSQ2_FY17 Moon Phases and Eclipses 12/09 – 12/12 2 4 0 6 SC.8.E.5.9, SC.8.N.3.1 NGSQ GR8_Sci_U5_NGSQ3_FY17 Earth’s Tides 12/15 – 12/16 4 1 0 5 SC.8.E.5.9, SC.8.N.1.1 USA GR8_Sci_U5_USA_FY17 Unit Assessment 12/19 – 12/20 2 12 1 15 SC.8.E.5.9, SC.8.N.1.1, SC.8.N.1.6, SC.8.N.3.1 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 5 Assessment Type Test Name Content Focus # of Items per DOK Level 1 2 3 Total # of Items Target Date* Standards Assessed UNIT 6: THE SOLAR SYSTEM (1/9 – 1/27) NGSQ GR8_Sci_U6_NGSQ1_FY17 Gravity and Models 01/11 – 01/12 1 4 0 5 SC.8.E.5.4, SC.8.E.5.8, SC.8.N.3.2 NGSQ GR8_Sci_U6_NGSQ2_FY17 The Sun 01/17 – 01/18 3 2 0 5 SC.8.E.5.6, SC.8.N.3.1 NGSQ GR8_Sci_U6_NGSQ3_FY17 Objects in the Solar System 01/24 – 01/25 2 3 0 5 SC.8.E.5.7, SC.8.N.1.1 USA GR8_Sci_U6_USA_FY17 Unit Assessment 01/26 – 01/27 3 9 3 15 SC.8.E.5.4, SC.8.E.5.6, SC.8.E.5.7, SC.8.E.5.8, SC.8.N.1.1, SC.8.N.3.1, SC.8.N.3.2 SC.8.E.5.2, SC.8.E.5.5, SC.8.N.1.6 UNIT 7: THE UNIVERSE (1/30 – 2/15) NGSQ GR8_Sci_U7_NGSQ1_FY17 Stars and Galaxies 02/06 – 02-07 3 4 0 7 NGSQ GR8_Sci_U7_NGSQ2_FY17 Structure of the Universe 02/10 – 02/13 4 3 1 8 SC.8.E.5.1, SC.8.E.5.3, SC.8.N.1.5 SC.8.E.5.1, SC.8.E.5.2, SC.8.E.5.3, SC.8.E.5.5, SC.8.N.1.5, SC.8.N.1.6 USA GR8_Sci_U7_USA_FY17 Unit Assessment 02/14 – 02/15 4 11 0 15 UNIT 8: SPACE EXPLORATION (2/16 – 2/24) NGSQ GR8_Sci_U8_NGSQ1_FY17 Space Exploration 02/21 – 02/22 1 9 0 10 USA GR8_Sci_U8_USA_FY17 Unit Assessment 02/23 – 02/24 1 8 1 10 6 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education SC.8.E.5.10, SC.8.E.5.11, SC.8.E.5.12, SC.8.N.4.1, SC.8.N.4.2 SC.8.E.5.10, SC.8.E.5.11, SC.8.E.5.12, SC.8.N.4.1, SC.8.N.4.2 UNIT 1: UNIT GOAL NATURE OF SCIENCE Students will understand that scientific inquiry is a multifaceted activity; the processes of science include the formulation of scientifically investigable questions, construction of investigations into those questions, the collection of appropriate data, the evaluation of the meaning of those data, and the communication of this evaluation. Next Generation Sunshine State Standards CHARACTERISTICS OF SCIENTIFIC KNOWLEDGE THE PRACTICE OF SCIENCE SC.8.N.1.1 Define a problem from the eighth grade curriculum using appropriate reference materials to support scientific understanding, plan and carry out scientific investigations of various types, such as systematic observations or experiments, identify variables, collect and organize data, interpret data in charts, tables, and graphics, analyze information, make predictions, & defend conclusions (parent benchmark on the Statewide Science Assessment). Suggested Time Frame: Lesson Plans: Text: Complexity Level Students will be able to… High Plan and carry out a scientific investigation: develop a testable question form a hypothesis identify a test variable (independent), an outcome variable (dependent) & controlled variables (constants) establish a control group and experimental groups create or follow a procedure collect and organize data in a table create an appropriate graph for the data set given or collected interpret & analyze data in tables, graphs, and graphics form and/or defend a conclusion High compare data collected from multiple trials in an investigation compare other lab groups’ data collected in an investigation explain the purpose of repetition/conducting multiple trials (to reduce experimental bias) vs. replication/ reviewing other scientists’ or lab groups’ data (to establish credibility) SC.8.N.1.3 Use phrases such as "results support" or "fail to support" in science, understanding that science does not offer conclusive 'proof' of a knowledge claim (assessed as SC.8.N.1.1 on the Statewide Science Assessment). Moderate form a conclusion using phrases such as "results support" or "fail to support" his/her hypothesis explain why science does not offer conclusive “proof” of a knowledge claim SC.8.N.1.4 Explain how hypotheses are valuable if they lead to further investigations, even if they turn out not to be supported by the data (assessed as SC.8.N.1.1 on the Statewide Science Assessment). High explain how hypotheses are valuable whether they are supported by data or not because they lead to further investigations SC.8.N.1.5 Analyze the methods used to develop a scientific explanation as seen in different fields of science (assessed as SC.7.N.1.5 on the Statewide Science Assessment). High describe & analyze common methods and/or models used in different fields of study (e.g. chemists use different methods than anthropologists to conduct scientific investigations) SC.8.N.1.2 Design and conduct a study using repeated trials and replication (assessed as SC.7.N.1.2 on the Statewide Science Assessment). SC.8.N.1.6 Understand that scientific investigations involve the collection of relevant empirical evidence, the use of logical reasoning, and the application of imagination in devising hypotheses, predictions, explanations and models to make sense of the collected evidence (assessed as SC.6.N.2.2 on the Statewide Science Assessment). Moderate support a scientific explanation using empirical evidence, logical reasoning, predictions, and models describe how scientific knowledge may change as new evidence or information is discovered SC.8.N.2.1 Distinguish between scientific and pseudoscientific ideas (not assessed on the Statewide Science Assessment). Moderate explain that science is testable & seeks falsifications, whereas pseudoscience is not testable & seeks confirmations SC.8.N.2.2 Discuss what characterizes science and its methods (not assessed on the Statewide Science Assessment). Moderate describe science as the systematic, organized inquiry that is derived from observations and experimentation that can be verified through testing to explain natural phenomena 8 days (8/18 – 8/29) Lessons 1 – 6 Sections 1.1, 1.2, 1.3, 1.4, 1.5, 2.1 Content/Academic Language FLDOE Other analyze bias classify compare conclusion conduct control group credibility controlled defend variables differentiate (constants) falsifications data interpret empirical logical evidence reasoning experiment proof hypothesis scientific inference explanation investigation support model trend objectivity valuable observation vary outcome variable (dependent) predict pseudoscientific repetition replication scientific method scientist sense subjectivity systematic observations test variable (independent) testable trials valid variable 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 7 Prior Knowledge SC.3.N.1.1 Raise questions about the natural world, investigate them individually and in teams through free exploration and systematic investigations, and generate appropriate explanations based on those explorations. SC.4.N.1.1 Raise questions about the natural world, use appropriate reference materials that support understanding to obtain information (identifying the source), conduct both individual and team investigations through free exploration and systematic investigations, and generate appropriate explanations based on those explorations. SC.5.N.1.1 Define a problem, use appropriate reference materials to support scientific understanding, plan and carry out scientific investigations of various types such as: systematic observations; experiments requiring the identification of variables; collecting and organizing data; interpreting data in charts, tables, and graphics; analyze information; make predictions; and defend conclusions. SC.3.N.1.3 Keep records as appropriate, such as pictorial, written, or simple charts and graphs, of investigations conducted. SC.5.N.1.4 Identify a control group and explain its importance in an experiment. SC.4.N.1.6 Keep records that describe observations made, carefully distinguishing actual observations from ideas and inferences about the observations. SC.4.N.1.3 Explain that science does not always follow a rigidly defined method (“the scientific method”) but that science does involve the use of observations and empirical evidence. SC.5.N.1.3 Recognize and explain the need for repeated experimental trials. SC.5.N.1.5 Recognize and explain that authentic scientific investigation frequently does not parallel the steps of “the scientific method.” Common Misconceptions Teacher Notes Focus on scientific thinking and skills scientists use to conduct scientific inquiry. Make sure the students understand that there is no single, linear scientific method, but rather methods scientists use to engage in scientific inquiry. Students should be comfortable using the terms test variable & independent variable interchangeably. Students should be comfortable using the terms outcome variable & dependent variable interchangeably. Ensure students understand the purpose of controlled variables. Students are not required to memorize scientists’ names and their accomplishments. Science is a book or collection of facts. There is a single Scientific Method that all scientists must follow. All activities in science are experiments; experiments and investigations are the same thing. Scientific ideas are absolute and unchanging. Science proves or disproves ideas. A hypothesis is an educated guess. Replication and repetition are the same thing. Science can answer all questions. Sample Literacy Strategies Prefixes, Suffixes & Roots o Concept of Definition Map: science o Venn Diagram: test variable (independent variable) vs. outcome variable (dependent variable), replication vs. repetition o Frayer Model: hypothesis o o o o o in- not -ion, -tion, -ation act, process -ist person -ology/-logy study of, science of pseudo- fake, false o o o o o quant- how much re- back, again sci- knowledge -scope look, observe var- change Sample Assessment Questions Sample FLDOE Question SC.8.N.1.1 Keesha did an experiment to study the rate of photosynthesis in the water plant Elodea. She placed a piece of Elodea in a beaker of water and set the beaker 10 centimeters (cm) from a light source. Keesha counted the bubbles released from the plant every minute for five minutes (min). She repeated the process two more times. First, she moved the light to 20 cm from the beaker, and then she moved the light to 30 cm from the beaker. Keesha’s setup and data are shown below. Sample FLDOE Question SC.8.N.1.2 The following statements were taken from the procedures of four different investigations. What is the outcome variable (dependent variable) in this experiment? The statement from which investigation is an example of repetition? A. B. C. D. the number of bubbles produced the type of plant placed in the beaker the distance of the light source from the plant the amount of time the bubbles were counted 8 A. B. C. D. Investigation 1 Investigation 2 Investigation 3 Investigation 4 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education UNIT 2: UNIT GOAL STRUCTURE & PROPERTIES OF MATTER PROPERTIES OF MATTER STATES OF MATTER Lesson Plans: Text: Complexity Level Next Generation Sunshine State Standards ATOMS Suggested Time Frame: Students will understand that all objects and substances in the world are made of matter and can be classified by their physical and chemical properties. Moderate differentiate between weight and mass SC.8.P.8.3 Explore and describe the densities of various materials through measurement of their masses and volumes (assessed as SC.8.P.8.4 on the Statewide Science Assessment). Moderate relate mass, volume, and density calculate and compare the densities of various materials using the materials’ masses and volumes SC.8.P.8.4 Classify and compare substances on the basis of characteristic physical properties that can be demonstrated or measured; for example, density, thermal or electrical conductivity, solubility, magnetic properties, melting and boiling points, and know that these properties are independent of the amount of the sample (parent benchmark on the Statewide Science Assessment). Moderate classify and compare substances based on their physical properties explain that these properties are independent of the amount of the sample High identify test variables, outcome variables, and controlled variables (constants) collect, organize, and analyze data predict outcomes based on prior knowledge, observations, and/or research defend conclusions SC.8.P.8.1 Explore the scientific theory of atoms (also known as atomic theory) by using models to explain the motion of particles in solids, liquids, and gases (assessed as SC.8.P.8.5 on the Statewide Science Assessment). Moderate recognize that matter is composed of atoms describe the motion of particles in solids, liquids, and gases **SC.912.P.8.1 Differentiate among four states of matter, i.e., solid, liquid, gas, and plasma, for a substance (not assessed on the Statewide Science Assessment). Moderate compare the shape, volume, and motion of the particles in solids, liquids, gases, and plasma SC.8.N.3.1 Select models useful in relating the results of their own investigations (not assessed on the Statewide Science Assessment). High Lessons 7, 8, 31, 33 – 34, 36 – 39 Sections 2.2, 2.3, 8.1, 8.2, 7.2, Ch. 9 Content/Academic Language FLDOE Other Students will be able to… SC.8.P.8.2 Differentiate between weight and mass recognizing that weight is the amount of gravitational pull on an object and is distinct from, though proportional to, mass (assessed as SC.6.P.13.1 on the Statewide Science Assessment). SC.8.N.1.1 Define a problem from the eighth grade curriculum using appropriate reference materials to support scientific understanding, plan and carry out scientific investigations of various types, such as systematic observations or experiments, identify variables, collect and organize data, interpret data in charts, tables, and graphics, analyze information, make predictions, & defend conclusions (parent benchmark on the Statewide Science Assessment). 22 days (8/30 – 9/30) identify the benefits & limitations of scientific models (SC.7.N.3.2 is assessed on the Statewide Science Assessment) explain how the use of a model would help scientists understand particle arrangement and motion SC.8.P.8.7 Explore the scientific theory of atoms (also known as atomic theory) by recognizing that atoms are the smallest unit of an element and are composed of sub-atomic particles (electrons surrounding a nucleus containing protons and neutrons) (assessed as SC.8.P.8.5 on the Statewide Science Assessment). Low explain that atoms are the smallest unit of an element identify the sub-atomic particles of an atom **SC.912.P.8.4 Explore the scientific theory of atoms (also known as atomic theory) by describing the structure of atoms in terms of protons, neutrons and electrons, & differentiate among these particles in terms of their mass, electrical charges & locations within the atom (not assessed on the Statewide Science Assessment). High differentiate among identification, description, location, mass, and electrical charge of protons, neutrons, and electrons SC.8.N.3.2 Explain why theories may be modified but are rarely discarded (assessed as SC.7.N.3.1 on the Statewide Science Assessment). High explain why theories may be modified explain how the development of the atomic theory was modified with the addition of new information absorb analyze atom boiling point characteristic control group controlled variables (constants) conclusion conductivity data density electron empirical evidence experiment gas hypothesis inference insulator investigation liquid magnetic mass matter melting point model neutron nucleus observation opaque outcome variable (dependent) periodic table predict proton reflect solid 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 9 calculate Celsius classify compare defend differentiate discard ductility electrical charge** electrical conductivity element family (group) interpret malleability metal metalloid modify nonmetal period physical property plasma** sub-atomic support thermal conductivity viscosity PERIODIC TABLE SC.8.P.8.6 Recognize that elements are grouped in the periodic table according to similarities of their properties (assessed as SC.8.P.8.5 on the Statewide Science Assessment). SC.8.N.1.5 Analyze the methods used to develop a scientific explanation as seen in different fields of science (assessed as SC.7.N.1.5 on the Statewide Science Assessment). **SC.912.P.8.5 Relate properties of atoms and their position in the periodic table to the arrangement of their electrons (not assessed on the Statewide Science Assessment). Low describe the relationship between the arrangement of elements on the periodic table and the properties of those elements High analyze common methods and/or models used in different fields of study describe how Mendeleev’s classification/periodic pattern of the elements allowed him to predict future elements Moderate relate the position of the atom on the periodic table to its properties and to its arrangement of electrons predict properties of atoms based on position in the periodic table solubility state of matter temperature texture test variable (independent) testable theory translucent transparent variable volume weight Prior Knowledge SC.5.P.13.1 Identify familiar forces that cause objects to move, such as pushes or pulls, including gravity acting on falling objects. SC.3.P.8.1 Measure and compare temperatures of various samples of solids and liquids. SC.3.P.8.2 Measure and compare the mass and volume of solids and liquids. SC.4.P.8.1 Measure and compare objects and materials based on their physical properties including: mass, shape, volume, color, hardness, texture, odor, taste, attraction to magnets. SC.3.P.8.3 Compare materials and objects according to properties such as size, shape, color, texture, and hardness. SC.4.P.8.2 Identify properties and common uses of water in each of its states. SC.5.P.8.1 Compare and contrast the basic properties of solids, liquids, and gases, such as mass, volume, color, texture, and temperature. SC.4.P.8.4 Investigate and describe that magnets can attract magnetic materials and attract and repel other magnets. SC.3.P.9.1 Describe the changes water undergoes when it changes state through heating and cooling by using familiar scientific terms such as melting, freezing, boiling, evaporation, and condensation. SC.5.P.11.1 Investigate and illustrate the fact that the flow of electricity requires a closed circuit (a complete loop). SC.5.P.11.2 Identify and classify materials that conduct electricity and materials that do not. SC.6.N.3.2 Recognize and explain that a scientific law is a description of a specific relationship under given conditions in the natural world. Thus, scientific laws are different from societal laws. SC.6.N.3.3 Give several examples of scientific laws. SC.6.N.3.4 Identify the role of models in the context of the sixth grade science benchmark. SC.4.N.3.1 Explain that models can be three dimensional, two dimensional, an explanation in your mind, or a computer model. SC.3.N.3.2 Recognize that scientists use models to help understand and explain how things work. SC.3.N.3.3 Recognize that all models are approximations of natural phenomena; as such, they do not perfectly account for all observations. Please reference Unit 1 for the benchmarks associated with SC.8.N.1.1. Common Misconceptions Teacher Notes Students must be able to manipulate the formula for density, as they may be given the formula and asked to solve for mass or volume. While it will be helpful for students to know the melting and boiling points of ice and water, respectively, in order to understand how the addition or removal of heat affects states of matter, it is not necessary for students to memorize the specific melting or boiling points of substances. While it is important for students to know how the elements on the periodic table are organized and classified, it is not necessary for students to memorize specific families of elements in the periodic table, nor their specific characteristics. This would be a good time to revisit properties of minerals from 7th grade (luster, hardness, cleavage, and streak). Mass and weight are the same thing. Objects sink in water because they are heavier than water. Particles of solids have no motion. Gases do not have mass. The boiling point of a substance is the maximum temperature a substance can reach. The temperature of an object depends on its size. An object at 0 degrees Celsius has no heat. Temperature and heat are the same thing. If evidence supports a hypothesis, it becomes a theory. If the theory then gets even more support, it may become a law. 10 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education Sample Literacy Strategies o o o o Prefixes, Suffixes & Roots Venn Diagram: weight vs. mass, theory vs. law List, Group, Label: solid, liquid, gas Triple Venn Diagram: proton, neutron, electron Triangular Comparison Diagram: metal, nonmetal, metalloid o o o o -duct to lead kin- motion, movement neut- neither/nor nuc- center o -solute loosen o sub- under/below o trans- across, beyond, through Sample Assessment Questions Sample FOCUS Question SC.8.P.8.4 Sample FLDOE Question SC.8.N.3.2 A jeweler has two blocks of gold. The first block has a mass of 60 grams (g) and a volume of 3 cubic centimeters (cm3). The second block has half the mass and half the volume of the first block. What is the density of the smaller block of gold, in grams per cubic centimeter (g/cm 3)? Density = mass/volume A timeline of some models of atoms throughout history is shown on the right. These models have contributed to the formation of the atomic theory. A. B. C. D. 5 g/cm3 10 g/cm3 20 g/cm3 80 g/cm3 Which statement best summarizes the development of the atomic theory over time? A. The discovery of new evidence resulted in changes to the atomic theory. B. Advancements in atomic models proved the atomic theory was accurate. C. The atomic theory was modified with the discovery of every new element. D. Changes in atomic models showed that the atomic theory was based on opinion. 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 11 This Page Intentionally Left Blank 12 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education UNIT 3: CHANGES IN MATTER Suggested Time Frame: UNIT GOAL Lesson Plans: Students will understand that matter can undergo a variety of changes. Text: Next Generation Sunshine State Standards SC.8.P.8.5 Recognize that there are a finite number of elements and that their atoms combine in a multitude of ways to produce compounds that make up all of the living and nonliving things that we encounter (parent benchmark on the Statewide Science Assessment). PHYSICAL & CHEMICAL CHANGES PURE SUBSTANCES & MIXTURES **SC.912.P.8.7 Interpret formula representations of molecules & compounds in terms of composition and structure (not assessed on the Statewide Science Assessment). SC.8.P.8.8 Identify basic examples of and compare and classify the properties of compounds, including acids, bases, and salts (assessed as SC.8.P.8.5 on the Statewide Science Assessment). **SC.912.P.8.11 Relate acidity and basicity to hydronium and hydroxyl ion concentration and pH (not assessed on the Statewide Science Assessment). SC.8.P.8.9 Distinguish among mixtures (including solutions) and pure substances (assessed as SC.8.P.8.5 on the Statewide Science Assessment). Complexity Level Students will be able to… Low describe ways in which single particles of matter, atoms, can combine to form elements, compounds, and mixtures Moderate write chemical formulas for simple covalent, ionic, and molecular compounds predict the formulas of ionic compounds based on the number of valence electrons & the charges on the ions Moderate identify common examples of acids, bases, and salts compare, contrast, and/or classify the properties of compounds, including acids, bases, and salts Moderate use experimental data to illustrate and explain the pH scale to characterize acid and base solutions compare and contrast the strengths of various common acids and bases Moderate classify elements and compounds as two types of pure substances compare homogeneous & heterogeneous mixtures classify mixtures as solutions, colloids, and suspensions SC.8.N.1.1 Define a problem from the eighth grade curriculum using appropriate reference materials to support scientific understanding, plan and carry out scientific investigations of various types, such as systematic observations or experiments, identify variables, collect and organize data, interpret data in charts, tables, and graphics, analyze information, make predictions, & defend conclusions (parent benchmark on the Statewide Science Assessment). High identify test variables, outcome variables, and controlled variables (constants) collect, organize, and analyze data predict outcomes based on prior knowledge, observations, and/or research defend conclusions SC.8.P.9.1 Explore the Law of Conservation of Mass by demonstrating and concluding that mass is conserved when substances undergo physical and chemical changes (assessed as SC.8.P.9.2 on the Statewide Science Assessment). High describe that mass cannot be created or destroyed in physical and chemical changes SC.8.P.9.2 Differentiate between physical changes and chemical changes (parent benchmark on the Statewide Science Assessment). Moderate identify physical changes of matter, such as changes in state, texture, appearance, and temperature identify a chemical change as one that results in a new substance, whereas a physical change does not recognize that many physical changes are easily reversed, while most chemical changes are not identify common chemical change indicators, such as changing color or odor, production of heat, fizzing and foaming, giving off sound or light 16 days (10/4 – 11/1) Lessons 30, 32, 35, 41- 48 Sect. 7.1, 7.3, 8.3, 10.2, 10.3, Ch. 11 & 12 Content/Academic Language FLDOE Other acid colloid analyze defend atom differentiate base discard boil element chemical flammability change interpret chemical mixture property** modify classify physical compare property compound precipitate conclusion pure substance condensation salt conservation solution of mass support control group suspension controlled temperature variables (constants) data empirical evidence evaporation experiment gas heterogeneous homogeneous hypothesis investigation law liquid mass matter molecule observation outcome variable (dependent) periodic table 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 13 PHYSICAL & CHEMICAL CHANGES (CONTINUED) **SC.912.P.8.2 Differentiate between physical & chemical properties and physical & chemical changes of matter (not assessed on the Statewide Science Assessment). Moderate SC.8.P.9.3 Investigate and describe how temperature influences chemical changes (assessed as SC.8.P.9.2 on the Statewide Science Assessment). High SC.8.N.3.2 Explain why theories may be modified but are rarely discarded (assessed as SC.7.N.3.1 on the Statewide Science Assessment). 14 High recognize that a physical property is observed or measured without changing the identity of substance (e.g., solubility) recognize that a chemical property describes a substance’s ability to form new substances (e.g., reactivity with water) explain how the particles of a substance at a higher temperature move around more freely and rearrange more easily, thus more susceptible to a chemical change explain the difference between theories (explain why things happen) and laws (describe what happens) recognize that the Law of Conservation of Mass describes the mathematical relationship between the reactants and products (the mass of the reactants = the mass of the products) of a chemical change, but does not explain why this is so 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education pH physical change prediction saturation solid solubility solute solvent test variable (independent) theory variable volume water vapor Prior Knowledge SC.5.P.8.2 Investigate and identify materials that will dissolve in water and those that will not and identify the conditions that will speed up or slow down the dissolving process. SC.5.P.8.3 Demonstrate and explain that mixtures of solids can be separated based on observable properties of their parts such as particle size, shape, color, and magnetic attraction. SC.4.P.9.1 Identify some familiar changes in materials that result in other materials with different characteristics, such as decaying animal or plant matter, burning, rusting, and cooking. SC.5.P.9.1 Investigate and describe that many physical and chemical changes are affected by temperature. SC.6.N.3.2 Recognize and explain that a scientific law is a description of a specific relationship under given conditions in the natural world. Thus, scientific laws are different from societal laws. SC.6.N.3.3 Give several examples of scientific laws. Please reference Unit 1 for the benchmarks associated with SC.8.N.1.1. Common Misconceptions Teacher Notes When things dissolve, they’re no longer there. Condensation on the outside of a container is water that seeped through the container. Dissolving and melting are the same thing, and boiling and evaporation are the same thing. When the shape of something is changed, the mass is changed. All chemical reactions are dangerous and they must take place in a lab. A chemical reaction always happens when two substances are combined. A chemical reaction happens when a substance dissolves. Ice/water is the only substance that melts/freezes & water/water vapor is the only substance that boils/condenses. Air and oxygen are the same gas. Cold is transferred from one object to another. This unit begins before the end of the 1st Nine Weeks and ends in the 2nd Nine Weeks. Please consider this when developing your Nine Week Exam. We would recommend placing the break after “Pure Substances & Mixtures.” Demonstrate with atomic models how atoms can combine in many ways. Explain why there are many, but limited, combinations. Use models to demonstrate the conservation of mass in chemical reactions. Ensure students understand that hot and cold are relative terms, and that when an object decreases in temperature (gets “colder”), it is due to the removal of heat and not the addition of “cold” (which does not exist). Provide examples of methods for separating mixtures: distillation, chromatography, reverse osmosis, diffusion through semi-permeable membranes Sample Literacy Strategies Prefixes, Suffixes & Roots o o o o Triangular Comparison Diagram: colloid, suspension, solution Venn Diagram: heterogeneous mixture vs. homogeneous mixture, theory vs. law Compare & Contrast Diagram: pure substance vs. mixture, physical change vs. chemical change Triple Venn Diagram: acid, base, salt o o o o com- with, togther hetero- different homo- same, alike -solute loosen Sample Assessment Questions Sample FLDOE Question SC.8.P.9.2 When a candle is lit, the wick burns, the wax melts, the candle changes shape, and the air around the candle heats up. Which of the following is an example of a chemical change? A. B. C. D. the wick burning the wax melting the candle changing shape the air around the candle heating up Sample FLDOE Question SC.8.N.1.1 Ethan is observing chemical and physical properties of a substance. He heats a substance and observes that the substance turns from a brown solid to a black powder. He refers to several chemistry journals that claim this represents a chemical reaction. From his observation and research, he concludes that the substance goes through a chemical change when heated. How can Ethan best defend his conclusion? A. B. C. D. by demonstrating that the substance will eventually melt if the temperature continues to increase by verifying that the substance is now made up of different molecules than before it was heated by verifying that the substance is made up of only one type of element by demonstrating that the substance is less dense after it is heated 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 15 This Page Intentionally Left Blank 16 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education UNIT 4: MATTER & ENERGY TRANSFORMATIONS Suggested Time Frame: UNIT GOAL Students will understand that living organisms need energy and acquire it as matter and energy move through ecosystems. Lesson Plans: Text: Next Generation Sunshine State Standards MATTER & ENERGY TRANSFORMATIONS SC.8.L.18.1 Describe and investigate the process of photosynthesis, such as the roles of light, carbon dioxide, water and chlorophyll; production of food; release of oxygen (assessed as SC.8.L.18.4 on the Statewide Science Assessment). **SC.912.L.18.7 Identify the reactants, products, and basic functions of photosynthesis (not assessed on the Statewide Science Assessment). Complexity Level Students will be able to… High describe photosynthesis as the process producers use to capture light energy and produce their own food identify producers as plants, some microorganisms (e.g., cyanobacteria), and some protists (e.g., algae) recognize light energy as driving the reassembly of carbon dioxide & water into oxygen & glucose (food) recognize that carbon dioxide & water are absorbed identify chlorophyll, located in chloroplasts, as a green pigment that absorbs sunlight explain that food (glucose) can be used immediately for fuel or building materials, or stored for later use recognize that oxygen is released to the environment Moderate identify carbon dioxide & water as the reactants identify oxygen & glucose as the products describe the basic functions of photosynthesis High describe cellular respiration as the process organisms use to release stored energy from food (e.g., glucose) identify oxygen as facilitating the release of energy recognize that carbon dioxide & water are released identify the mitochondria of eukaryotic cells as the location in which cellular respiration occurs **SC.912.L.18.8 Identify the reactants, products, and basic functions of aerobic and anaerobic cellular respiration (not assessed on the Statewide Science Assessment). Moderate identify the reactants as glucose & oxygen (aerobic respiration) OR glucose (anaerobic cellular respiration) identify the products of aerobic respiration as carbon dioxide, water, and ATP identify the products of anaerobic cellular respiration as ethanol, carbon dioxide, & ATP (alcohol fermentation) OR lactic acid & ATP (lactic acid fermentation) describe the basic functions of aerobic & anaerobic cellular respiration **SC.912.L.18.9 Explain the interrelated nature of photosynthesis and cellular respiration (not assessed on the Statewide Science Assessment). Moderate explain how the products of photosynthesis are used as reactants for cellular respiration and vice versa SC.8.L.18.2 Describe and investigate how cellular respiration breaks down food to provide energy and releases carbon dioxide (assessed as SC.8.L.18.4 on the Statewide Science Assessment). SC.8.L.18.3 Construct a scientific model of the carbon cycle to show how matter and energy are continuously transferred within and between organisms and their physical environment (assessed as SC.8.L.18.4 on the Statewide Science Assessment). High 12 days (11/2 – 11/22) Lessons 49 – 51 Sections 13.1, 13.2, 13.3 Content/Academic Language FLDOE Other autotroph cellular respiration carnivore aerobic** chemical change anaerobic** conservation of chlorophyll mass food consumer light ecosystem carbon dioxide energy environment oxygen eukaryote reactant food chain product carbon herbivore reservoir heterotroph atmosphere law fossil fuel matter sediment model omnivore organism photosynthesis producer prokaryote explain how energy and matter in ecosystems are connected by the carbon cycle describe how carbon moves through various reservoirs: o the atmosphere to plants through photosynthesis o living things to the atmosphere via cellular respiration o plants to animals through food chains o decaying plants and animals to the soil and the atmosphere through decomposition 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 17 o the remains of dead plants and animals to the formation of fossil fuels o fossil fuels, such as coal, oil, and natural gas, to the atmosphere when burned (combustion) o the atmosphere to the oceans, as bodies of water soak up some carbon o the ocean to marine organisms (build shells from dissolved carbonates) o the shells of marine organisms to limestone (CONTINUED) SC.8.N.3.1 Select models useful in relating the results of their own investigations (not assessed on the Statewide Science Assessment). High SC.8.L.18.4 Cite evidence that living systems follow the Laws of Conservation of Mass and Energy (parent benchmark on the Statewide Science Assessment). High 18 identify the benefits & limitations of scientific models (SC.7.N.3.2 is assessed on the Statewide Science Assessment) create a model of the carbon cycle explain that in living systems, matter & energy can neither be created nor destroyed, only transformed/changed recognize that the matter of organisms is transformed into nonliving material in the environment as well as into other organisms explain how when one organism consumes another, energy is transferred 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education Prior Knowledge SC.3.L.17.2 Recognize that plants use energy from the Sun, air, and water to make their own food. SC.4.L.17.2 Explain that animals, including humans, cannot make their own food and that when animals eat plants or other animals, the energy stored in the food source is passed to them. SC.4.L.17.3 Trace the flow of energy from the Sun as it is transferred along the food chain through the producers to the consumers. SC.4.N.3.1 Explain that models can be three dimensional, two dimensional, an explanation in your mind, or a computer model. SC.3.N.3.2 Recognize that scientists use models to help understand and explain how things work. SC.3.N.3.3 Recognize that all models are approximations of natural phenomena; as such, they do not perfectly account for all observations. SC.6.N.3.4 Identify the role of models in the context of the sixth grade science benchmarks. Common Misconceptions Teacher Notes Plants obtain their energy directly from the Sun. Plants breathe by inhaling carbon dioxide and exhaling oxygen. Plants take in carbon dioxide and change it to oxygen. Animals undergo cellular respiration and plants undergo photosynthesis only. Cellular respiration means breathing. Only animals need oxygen. Air = oxygen The components of photosynthesis and cellular respiration cycle only between these two processes. This unit transitions nicely from the previous unit, as you just explored chemical changes and the Law of Conservation of Mass – it would be helpful to make that connection for the students. Ensure that students understand that while plants capture solar energy to undergo photosynthesis, they do not obtain the energy to grow, exist, and reproduce directly from the Sun – plants undergo cellular respiration. It is not necessary for students to memorize the chemical equations for photosynthesis or cellular respiration, although they should be able to recall word equations for both. This would be a good time to review how and why organisms are classified (SC.6.L.15.1), the structure and function of major organelles of plant and animal cells (SC.6.L.14.4), and the roles of and relationships among producers, consumers, and decomposers (SC.7.L.17.1). Sample Literacy Strategies Prefixes, Suffixes & Roots o Compare & Contrast Diagram: photosynthesis vs. cellular respiration o Concept Map: matter & energy transformations in the environment o an- not, without o atmo- air o auto- self o carn- meat, flesh o chlor- green o herb- grass, plants o omni- all o photo- light o -phyll leaf o -troph- nourishment Sample Assessment Questions Sample FOCUS Question SC.8.L.18.4 Janelle needs to draw a diagram of the process of photosynthesis for homework. She begins by writing the equation for photosynthesis. Which of the following correctly shows the overall process of photosynthesis? A. B. C. D. carbohydrate + oxygen + light energy → carbon dioxide + water carbohydrate + water + light energy → carbon dioxide + oxygen carbon dioxide + water + light energy → carbohydrate + oxygen carbon dioxide + oxygen + light energy → carbohydrate + water Sample FLDOE Question SC.7.N.3.2 Two types of models that can be used to show details of the structures of cells are shown below. Which of the following describes a limitation of the drawing but NOT the clay model? A. B. C. D. It does not represent the main parts of a cell. It does not contain the correct number of nuclei. It cannot represent a living cell, since a true cell is three-dimensional. It cannot represent a living cell, since the cytoplasm should be in constant motion. 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 19 This Page Intentionally Left Blank 20 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education UNIT 5: UNIT GOAL THE EARTH-MOON-SUN SYSTEM Students will understand that the Earth-Moon-Sun system determines Earth’s days, years, and seasons, produces Moon phases and eclipses, and causes Earth’s tides. Complexity Level DAYS, YEARS & SEASONS Next Generation Sunshine State Standards SC.8.E.5.9 Explain the impact of objects in space on each other including: 1. the Sun on the Earth including seasons and gravitational attraction 2. the Moon on the Earth, including phases, tides, and eclipses, and the relative position of each body (parent benchmark on the Statewide Science Assessment). MOON PHASES & ECLIPSES SC.8.N.1.6 Understand that scientific investigations involve the collection of relevant empirical evidence, the use of logical reasoning, & the application of imagination in devising hypotheses, predictions, explanations & models to make sense of the collected evidence (assessed as SC.6.N.2.2 on the Statewide Science Assessment). High Moderate SC.8.E.5.9 Explain the impact of objects in space on each other including: 1. the Sun on the Earth including seasons and gravitational attraction 2. the Moon on the Earth, including phases, tides, and eclipses, and the relative position of each body (parent benchmark on the Statewide Science Assessment). SC.8.N.3.1 Select models useful in relating the results of their own investigations (not assessed on the Statewide Science Assessment). High High SC.8.E.5.9 Explain the impact of objects in space on each other including: EARTH’S TIDES 1. the Sun on the Earth including seasons and gravitational attraction 2. the Moon on the Earth, including phases, tides, and eclipses, and the relative position of each body (parent benchmark on the Statewide Science Assessment). SC.8.N.1.1 Define a problem from the eighth grade curriculum using appropriate reference materials to support scientific understanding, plan and carry out scientific investigations of various types, such as systematic observations or experiments, identify variables, collect and organize data, interpret data in charts, tables, and graphics, analyze information, make predictions, & defend conclusions (parent benchmark on the Statewide Science Assessment). High High Suggested Time Frame: Lesson Plans: Text: 16 days (11/28 – 12/20) Lessons 22 – 24 Chapter 5 Students will be able to… explain the relationship between Earth’s days, years, and seasons to Earth’s movement in space identify what determines the length of a day (rotation) and the length of a year (revolution) demonstrate the effect of Earth’s rotation in relationship to the Sun (day & night) demonstrate the effect of Earth’s revolution in relationship to the Sun (year) describe the conditions affected by the tilt of Earth’s axis illustrate how Earth’s tilted axis affects the number of daylight hours & the temperature of a location on Earth create a diagram showing how Earth’s tilted axis and Earth’s revolution around the Sun cause seasons support a scientific explanation using empirical evidence, logical reasoning, predictions, and models describe how scientific knowledge may change as new evidence or information is discovered explain the effects the Sun & the Moon have on Earth explain why observers see only one side of the moon describe the lunar cycle and relate it to relative positions of the Sun, the Moon, and Earth describe how the sunlight and the position of the moon determine how much of the Moon is visible from Earth identify the different types of eclipses as seen from Earth Content/Academic Language FLDOE Other attraction day eclipse equator gravity equinox model full moon moon lunar eclipse motion neap tide planet new moon rotation penumbra season phase sun revolution tide rotation satellite solar eclipse solstice spring tide tidal range umbra waning waxing year identify the benefits & limitations of scientific models (SC.7.N.3.2 is assessed on the Statewide Science Assessment) develop a model of the Earth-Moon-Sun system to explain the cyclic patterns of lunar phases & eclipses identify the causes of tides describe the variations in tides compare/contrast spring tides and neap tides diagram the positions of the Earth, the Moon, and the Sun during spring and neap tides explain how Earth’s rotation and the revolution of the Moon around Earth affect tidal ranges identify test variables, outcome variables, and controlled variables (constants) collect, organize, and analyze data predict outcomes based on prior knowledge, observations, and/or research defend conclusions 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 21 Prior Knowledge SC.4.E.5.3 Recognize that Earth revolves around the Sun in a year and rotates on its axis in a 24-hour day. SC.4.E.5.4 Relate that the rotation of Earth (day and night) and apparent movements of the Sun, Moon, and stars are connected. SC.4.E.5.1 Observe that the patterns of stars in the sky stay the same although they appear to shift across the sky nightly, and different stars can be seen in different seasons. SC.4.N.1.3 Explain that science does not always follow a rigidly defined method (“the scientific method”) but that science does involve the use of observations and empirical evidence. SC.5.N.1.5 Recognize and explain that authentic scientific investigation frequently does not parallel the steps of “the scientific method.” SC.4.E.5.2 Describe the changes in the observable shape of the Moon over the course of about a month. SC.4.N.3.1 Explain that models can be three dimensional, two dimensional, an explanation in your mind, or a computer model. SC.3.N.3.2 Recognize that scientists use models to help understand and explain how things work. SC.3.N.3.3 Recognize that all models are approximations of natural phenomena; as such, they do not perfectly account for all observations. SC.6.N.3.4 Identify the role of models in the context of the sixth grade science benchmarks. Please reference Unit 1 for the benchmarks associated with SC.8.N.1.1. Common Misconceptions Teacher Notes This unit completes the 2nd Nine Weeks. These concepts are often very challenging for students, who struggle with spatial relationships. Therefore, it is really important to engage students in activities where they can manipulate the Earth, the Moon, and the Sun, in order to see their positions and the impact they have on each other. This is a perfect opportunity to also teach students how to read a diagram or labeled illustration. The Earth is a perfect sphere. Seasons are caused by the Earth’s distance from the Sun. Everyone on the Earth shares the same seasons on the same dates. The Moon can only be seen at night. The Moon does not rotate. The Moon’s phases are caused by the shadow of the Earth on the Moon. The Moon produces light the same way the Sun does, just at night. The Moon goes around the Earth in a single day. Sample Literacy Strategies Prefixes, Suffixes & Roots o Concept of Definition Map: the Moon o Venn Diagram: lunar eclipse vs. solar eclipse, spring tide vs. neap tide o o o o o o equ-, equi- equal, same lun-, luna- moon pen- almost rot- turn sol- sun umbra- shadow Sample Assessment Questions Sample FLDOE Question SC.8.E.5.9 Sample FLDOE Question SC.8.N.1.1 What causes the phases of the Moon? Tycho Brahe (1546–1601) was a Danish astronomer who observed the planets and stars without the benefit of a telescope. He kept records of planetary motion. His assistant, Johannes Kepler, used these records to formulate his three laws, which accurately predicted planetary motion. What does this suggest is the most important aspect of scientific study? A. B. C. D. the tilt of Earth on its axis Earth's shadow being cast on the Moon the relative positions of the Sun, Moon, and Earth the elliptical orbit that Earth travels around the Sun A. B. C. D. Control over the variables of interest Access to modern equipment and research methods Ability to make observations and accurately record data Sufficient time to conduct a study and the amount of data recorded END OF 2ND NINE WEEKS 22 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education UNIT 6: THE SOLAR SYSTEM Suggested Time Frame: UNIT GOAL Students will understand the organization of the Solar System and the attributes of and relationships among the various bodies that comprise it. Lesson Plans: Text: Complexity Level GRAVITY HISTORICAL MODELS Next Generation Sunshine State Standards Moderate SC.8.N.3.2 Explain why theories may be modified but are rarely discarded (assessed as SC.7.N.3.1 on the Statewide Science Assessment). High explain why the geocentric theory was modified SC.8.E.5.4 Explore the Law of Universal Gravitation by explaining the role that gravity plays in the formation of planets, stars, and solar systems and in determining their motions (assessed as SC.8.E.5.7 on the Statewide Science Assessment). High explain the role that gravity played in the formation of the solar system describe how mass & distance affect the force of gravity analyze the effect of gravity on planetary motion SC.8.N.2.2 Discuss what characterizes science and its methods (not assessed on the Statewide Science Assessment). Moderate describe science as the systematic, organized inquiry that is derived from observations & experimentation that can be verified through testing to explain natural phenomena Low describe the rotation and structure of the Sun describe the process of energy production by nuclear fusion in the Sun explain the process by which is energy is transferred from the Sun’s core to the photosphere compare solar activity, such as sunspots, solar flares, and prominences ** SC.912.E.5.4 Explain the physical properties of the Sun and its dynamic nature and connect them to conditions and events on Earth (not assessed on the Statewide Science Assessment). High describe the physical properties of the Sun: sunspot cycles, solar flares, prominences, layers of the Sun, coronal mass ejections, and nuclear reactions describe the impact of the Sun as the main source of external energy for the Earth SC.8.N.3.1 Select models useful in relating the results of their own investigations (not assessed on the Statewide Science Assessment). High identify the benefits & limitations of scientific models (SC.7.N.3.2 is assessed on the Statewide Science Assessment) create models of solar properties Moderate recognize that gravity affects the way in which planets and their moons move & how they are formed explain the relationship between distance from the Sun and the length of year explain the relationship between distance from the Sun and average surface temperature compare prograde and retrograde motion compare the presence, absence, and/or relative thickness of planetary atmospheres compare the properties of the gas giants with the properties of Earth & the other inner planets compare asteroids, comets, dwarf planets, and meteors in terms of composition, location, and size THE SUN OJECTS IN THE SOLAR SYSTEM SC.8.E.5.7 Compare and contrast the properties of objects in the Solar System including the Sun, planets, and moons to those of Earth, such as gravitational force, distance from the Sun, speed, movement, temperature, and atmospheric conditions (parent benchmark on the Statewide Science Assessment). Lessons 12, 15 – 21 Sections 3.3, 3.6 & Chapter 4 Students will be able to… SC.8.E.5.8 Compare various historical models of the Solar System, including geocentric & heliocentric (assessed as SC.8.E.5.7 on the Statewide Science Assessment). SC.8.E.5.6 Create models of solar properties including: rotation, structure of the Sun, convection, sunspots, solar flares, and prominences (assessed as SC.8.E.5.5 on the Statewide Science Assessment). 14 days (1/9 – 1/27) compare various historical models of the solar system Content/Academic Language FLDOE Other asteroid prominences astronomical solar flares unit sunspots atmosphere comet convection dwarf planet force geocentric gravity heliocentric mass model moon motion planet rotation solar system speed star sun theory 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 23 SC.8.N.1.1 Define a problem from the eighth grade curriculum using appropriate reference materials to support scientific understanding, plan and carry out scientific investigations of various types, such as systematic observations or experiments, identify variables, collect and organize data, interpret data in charts, tables, and graphics, analyze information, make predictions, & defend conclusions (parent benchmark on the Statewide Science Assessment). High identify test variables, outcome variables, and controlled variables (constants) collect, organize, and analyze data predict outcomes based on prior knowledge, observations, and/or research defend conclusions Prior Knowledge SC.3.E.5.4 Explore the Law of Gravity by demonstrating that gravity is a force that can be overcome. SC.3.E.5.2 Identify the Sun as a star that emits energy; some of it in the form of light. SC.3.E.5.3 Recognize that the Sun appears large and bright because it is the closest star to Earth. SC.4.N.3.1 Explain that models can be three dimensional, two dimensional, an explanation in your mind, or a computer model. SC.3.N.3.2 Recognize that scientists use models to help understand and explain how things work. SC.3.N.3.3 Recognize that all models are approximations of natural phenomena; as such, they do not perfectly account for all observations. SC.6.N.3.4 Identify the role of models in the context of the sixth grade science benchmarks. Please reference Unit 1 for the benchmarks associated with SC.8.N.1.1. Common Misconceptions Teacher Notes Make sure students understand that distances in space are measure in astronomical units (AU) or light-years. While students must understand the effect gravity has on the formation and movement of astronomical bodies in space, it is not necessary for students to use the formula for the law of universal gravitation. While it is not necessary for students to memorize quantitative astronomical data, it would be a good time to practice comparing quantitative data in tables and graphs. When teaching the characteristics of planets it is important to discuss the presence, absence, and/or relative thickness of their atmospheres, in order understand how an atmosphere or lack thereof affects the planet. However, students shouldn’t take time memorizing the specific chemical compositions of each planet’s atmosphere. Planetary orbits are circles. All the planets move in their orbits with the same speed. The Sun is not a star because it doesn’t shine at night. The Sun is on fire or burning. The Sun does not move. The Sun is in the center of the solar system. The planets are evenly spaced between the Sun and Neptune. The solar system is made up of only the Sun, planets, and our Moon. Saturn is the only planet with rings. Mercury, the closest planet to the Sun, is the hottest planet. Mercury is always hot. There are stars in our solar system other than the Sun. There is no gravity in space. All planets have moons. The asteroid belt is crowded and dangerous. Pluto is the most distant and last object in the solar system. Sample Literacy Strategies Prefixes, Suffixes & Roots o Semantic Feature Analysis: objects in the solar system o Concept of Definition Map: the Sun o Venn Diagram: geocentric vs. heliocentric o o o o o 24 -centric centered con- together geo- earth helio- sun photo- light 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education o o o o o retro- back, backwards rot- turn sol- sun -sphere ball vect- to carry Sample Assessment Questions Sample FLDOE Question SC.8.E.5.4 Sample FOCUS Question SC.7.N.3.1 Using a string, a ball, and a hollow tube for a handle, LaTanya makes the model shown below. Holding the handle’s center, she swings the ball in a circle to show how a planet orbits a star. She knows that the orbit of a planet depends upon the gravitational pull of the star. One of the scientists who proposed the theory that the Sun was the center of our Solar System was Copernicus. This was different from the accepted theory of the time, which stated that Earth was the center of our solar system. Which model component illustrates the effect of gravity? A. B. C. D. The ball The string The handle The rotation direction How was the theory that the Sun was the center of the Solar System finally accepted? A. B. C. D. Ancient documents were discovered that supported his ideas. He tested his theory by throwing rocks and recording where they fell. Scientific evidence was gathered that proved the old theory to be wrong. Copernicus sent rovers into space to see whether the Sun or Earth moved. 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 25 This Page Intentionally Left Blank 26 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education UNIT 7: UNIT GOAL THE UNIVERSE STARS & GALAXIES Next Generation Sunshine State Standards SC.8.E.5.5 Describe and classify specific physical properties of stars: apparent magnitude (brightness), temperature (color), size, and luminosity (absolute brightness) (parent benchmark on the Statewide Science Assessment). SC.8.E.5.2 Recognize that the universe contains many billions of galaxies and that each galaxy contains many billions of stars (assessed as SC.8.E.5.3 on the Statewide Science Assessment). SC.8.N.1.6 Understand that scientific investigations involve the collection of relevant empirical evidence, the use of logical reasoning, and the application of imagination in devising hypotheses, predictions, explanations and models to make sense of the collected evidence (assessed as SC.6.N.2.2 on the Statewide Science Assessment). STRUCTURE OF THE UNIVERSE Suggested Time Frame: Students will understand the structure and organization of the Universe, where the Earth-Moon-Sun system fits into the picture, and how vast and distant places are in the Universe. SC.8.E.5.3 Distinguish the hierarchical relationships between planets and other astronomical bodies relative to solar system, galaxy, and universe, including distance, size, and composition (parent benchmark on the Statewide Science Assessment). Lesson Plans: Text: Complexity Level Students will be able to… Moderate describe a star as a large celestial body composed of gas that emits its own light describe the physical properties of main sequence stars classify a star based on its physical properties differentiate between apparent magnitude and absolute brightness explain the relationship of a star’s temperature to its color use the H-R diagram to explain the relationship between a star’s average surface temperature & its absolute brightness explain that a star’s mass affects its temperature, absolute brightness, and diameter identify the Sun as a star and compare it to other stars in terms of apparent magnitude, temperature, size, and absolute brightness Low Moderate High SC.8.E.5.1 Recognize that there are enormous distances between objects in space and apply our knowledge of light and space travel to understand this distance (assessed as SC.8.E.5.7 on the Statewide Science Assessment). Moderate SC.8.N.1.5 Analyze the methods used to develop a scientific explanation as seen in different fields of science (assessed as SC.7.N.1.5 on the Statewide Science Assessment). High 12 days (1/30 – 2/15) Lessons 10, 11, 13, 14 Sections 3.1, 3.2, 3.4, & 3.5 Content/Academic Language FLDOE Other astronomical absolute unit brightness apparent galaxy magnitude light Hertzsprunglight-year Russell (H-R) Milky Way diagram Galaxy luminosity nebula nuclear fusion planet solar system space star Sun recognize that the Milky Way Galaxy is among billions of galaxies in the Universe describe the sizes and compositions of galaxies support a scientific explanation using empirical evidence, logical reasoning, predictions, and models describe the methods scientists use to measure the size, distance, or age of a star compare and/or contrast the relative distance, relative size, and general composition of astronomical bodies (planets, stars, moons, asteroids, nebulae, galaxies, dwarf planets, and comets) in the universe summarize the structure of the universe recognize the scale of distances in the universe explain how scientists measure distances in space discuss how distances in space affect space travel explain how scientists study evidence using mathematical models & computer simulations to develop a more comprehensive scientific explanation of the formation, structure, & organization of the universe recognize that technology, such as the Hubble & Kepler telescopes, provides information about the Universe that could not be gathered from Earth’s surface discuss the scientific process & how we can understand the Universe using basic physical laws derived on Earth 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 27 Prior Knowledge SC.3.E.5.1 Explain that stars can be different; some are smaller, some are larger, and some appear brighter than others; all except the Sun are so far away that they look like points of light. SC.5.E.5.1 Recognize that a galaxy consists of gas, dust, and many stars, including any objects orbiting the stars. Identify our home galaxy as the Milky Way. SC.4.N.1.3 Explain that science does not always follow a rigidly defined method (“the scientific method”) but that science does involve the use of observations and empirical evidence. SC.5.N.1.5 Recognize and explain that authentic scientific investigation frequently does not parallel the steps of “the scientific method.” Common Misconceptions Teacher Notes It is not necessary for students to memorize quantitative astronomical data or the specific composition of astronomical bodies. This would be a good unit to practice comparing quantitative data in tables and graphs. Absolute brightness = absolute magnitude The larger a star is, the brighter it is (from Earth). The brighter a star is, the hotter it is. The hotter a star is, the brighter it is. Red stars are the hottest and blue stars are the coolest. Stars of equal temperature all have equal brightness. Stars only give off visible light. Stars emit only one color of light. All stars are the same size. All the stars are the same distance from the Earth. The Universe is static, not expanding. The Solar System, the Milky Way galaxy, and the Universe are the same things. Sample Literacy Strategies Prefixes, Suffixes & Roots o Concept of Definition Map: star o Frayer Model: galaxy o lumin- light o sol- sun o uni- one, single Sample Assessment Questions Sample FOCUS Question SC.8.E.5.3 Sample FOCUS Question SC.7.N.1.5 Which of the following correctly describes the relationship between astronomical bodies in outer space? Using a new computer modeling technique, astronomers predict the location of a massive black hole at the center of a distant galaxy. In this example, how is technology helpful to the astronomers? A. B. C. D. Mars is larger than Earth. The Milky Way is much larger than our Solar System. The Moon is further away from the Sun than the asteroid belt. The orbits of planets are greater than the orbits of the satellites. 28 A. B. C. D. It helps them discard inaccurate data and improve their hypothesis. It makes it easy for them to develop new experiments and collect data. It allows them to observe things they may not be able to see with their eyes. It permits them to share their results with the rest of the scientific community. 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education UNIT 8: UNIT GOAL SPACE EXPLORATION Students will understand how technology is utilized to explore space, what is learned through its exploration, and how space exploration has impacted Florida economically and culturally. METHODS OF EXPLORATION Lesson Plans: Text: Complexity Level Students will be able to… High discuss the importance of technology in studying space recognize the advancements and innovations that have resulted from space exploration SC.8.E.5.11 Identify and compare characteristics of the electromagnetic spectrum such as wavelength, frequency, use, and hazards and recognize its application to an understanding of planetary images and satellite photographs (assessed as SC.7.P.10.1 on the Statewide Science Assessment). High sequence the frequencies and wavelengths of electromagnetic waves describe the relationship between wavelength and frequency describe the relationship between frequency and energy identify common uses and applications of electromagnetic waves SC.8.N.4.2 Explain how political, social, and economic concerns can affect science, and vice versa (not assessed on the Statewide Science Assessment). High discuss the relationships between politics, the economy, and the scientific community in regards to space exploration SC.8.E.5.12 Summarize the effects of space exploration on the economy and culture of Florida (not assessed on the Statewide Science Assessment). Moderate discuss the economic and cultural impact of the aerospace and space exploration industries on Florida SC.8.N.4.1 Explain that science is one of the processes that can be used to inform decision making at the community, state, national, and international levels (not assessed on the Statewide Science Assessment). Moderate describe science as a very important process used to inform and make decisions that can affect life at all levels Next Generation Sunshine State Standards EFFECT ON FLORIDA Suggested Time Frame: SC.8.E.5.10 Assess how technology is essential to science for such purposes as access to outer space and other remote locations, sample collection, measurement, data collection and storage, computation, and communication of information (assessed as SC.7.N.1.5 on the Statewide Science Assessment). 6 days (2/16 – 2/24) Lessons 9, 27, 28, 29 Sections 2.4, 6.3, 6.4, 6.5 Content/Academic Language FLDOE Other data computation electromagnetic economic spectrum hazard frequency political light remote space satellite technology social telescope wavelength 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 29 Prior Knowledge SC.7.P.10.1 Illustrate that the sun's energy arrives as radiation with a wide range of wavelengths, including infrared, visible, and ultraviolet, and that white light is made up of a spectrum of many different colors. Common Misconceptions Teacher Notes It is more important that students focus on the role of technology in science as opposed to specific technologies. While students must understand the relative order of frequencies and wavelengths in the electromagnetic spectrum, it is not necessary for students to memorize specific frequencies and wavelengths of electromagnetic radiation. It is not necessary for students to memorize the hazards of electromagnetic radiation. Make sure to focus on the purpose of using technology in the exploration of space, rather than memorizing the specific technologies (i.e., the names of different telescopes). The electromagnetic spectrum consists of only visible light. All electromagnetic radiation is visible. All radiation is harmful. Radio waves are sound waves and they travel at the speed of sound. Different colors of light are different types of waves. Different kinds of electromagnetic radiation travel at different speeds. Radio waves travel at the speed of sound. Visible light is fundamentally different from other types of electromagnetic radiation. Visible light is the only kind of light. Infrared radiation is “heat radiation”, not light. Sample Literacy Strategies Prefixes, Suffixes & Roots o T-Chart: electromagnetic waves o Concept of Definition Map: technology o o o o o infra- below; beneath micro- small -scope device for seeing tele- far off; distant ultra- beyond Sample Assessment Questions Sample FOCUS Question SC.7.P.10.1 Sample FLDOE Question SC.7.N.1.5 Francesca is drawing a picture of the electromagnetic spectrum. She needs to order the types of electromagnetic radiation from the lowest to highest frequency. Einstein and Galileo each made many important discoveries in science that changed the scientific world. What do their discoveries suggest about the process of scientific study? Which of the following shows the correct order of the electromagnetic spectrum, from lowest to highest frequency? A. B. C. D. visible, UV, infrared, X-ray, microwave, radio, gamma radio, visible, microwave, infrared, UV, X-ray, gamma gamma, UV, microwave, infrared, radio, X-ray, visible radio, microwave, infrared, visible, UV, X-ray, gamma 30 A. B. C. D. Some branches of science are hard to study without equipment. Lack of sophisticated equipment is a limiting factor for researchers. It is easier to make major discoveries when scientists have less equipment. Some discoveries are possible without the use of sophisticated equipment. 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education UNIT 9: 6TH & 7TH GRADE BENCHMARK REVIEW Suggested Time Frame: UNIT GOAL Students will review benchmarks from lower grades in order to master the assessed content. Lesson Plans: Text: UNIT 10: UNIT GOAL UNIT 11: UNIT GOAL LAKE WORTH LAGOON CURRICULUM Students will develop a greater understanding of the ecology of the Lake Worth Lagoon and discuss the actions necessary to conserve, protect and restore it. Suggested Time Frame: Lesson Plans: Text: 5 days (5/15 – 5/19) See Blender Newspapers in Education HUMAN GROWTH & DEVELOPMENT CURRICULUM Students will comprehend concepts related to health promotion and disease prevention to enhance health, analyze internal and external influences on health behaviors, and demonstrate the ability to practice advocacy, healthenhancing behaviors, and avoidance or reduction of health risks. Suggested Time Frame: Lesson Plans: Text: 5 days (5/22 – 5/26) See Blender Materials on Blender END OF 4TH NINE WEEKS 2016 – 2017 | Comprehensive Science 3 (8th Grade): Regular & Advanced | **Advanced Only Copyright © 2015 by School Board of Palm Beach County, Department of Secondary Education 31