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Harrison County Schools Curriculum Guide for Science Course Name: Physical Science Grade Level Targeted: High School Unit (s): ___________ Essential Questions toward Course Objectives What are the patterns found on the periodic table? Atomic radius Valence Conductivity Density Solubility Boiling point Flammability Reactivity How can periodicity predict bonding characteristics? Metals Non-metals Semi-metals Noble gases How can physical properties be used to identify elements? Kentucky Core Content Version 4.1 SC-HS-1.1.1 Students will classify or make generalizations about elements from data of observed patterns in atomic structure and/or position on the periodic table. The periodic table is a consequence of the repeating pattern of outermost electrons. DOK 2 Key Vocabulary Atomic radius Valence Conductivity Density Solubility Boiling point Flammability Reactivity Metals Non-metals Semi-metals Noble gases Activities and Assessments Demonstrations Elements and Characteristics Labs Physical Property Separation Lab Open Responses Periodic Table & Properties Physical Properties & Identification Essential Questions toward Course Objectives What are the three subatomic particles and their characteristics? What happens when subatomic particles vary within an atom? What causes some atoms to become radioactive? What characteristics distinguish the three phases (states of) of matter? What is heat (on the molecular level)? How does heat relate to the motion of particles? How does the structure of a substance relate to density and heat? Kentucky Core Content Version 4.1 SC-HS-1.1.2 Students will understand that the atom’s nucleus is composed of protons and neutrons that are much more massive than electrons. When an element has atoms that differ in the number of neutrons, these atoms are called different isotopes of the element. SC-HS-1.1.3 Students will understand that solids, liquids, and gases differ in the distances between molecules or atoms and therefore the energy that binds them together. In solids, the structure is nearly rigid; in liquids, molecules or atoms move around each other but do not move apart; and in gases, molecules or atoms move almost independently of each other and are Key Vocabulary Activities and Assessments Demonstrations Moving Electrons Open Responses Subatomic Particles Atoms & Forces Isotopes & Radioactivity Demonstrations Lava Lamp Labs Heating Curve Open Responses Energy and Phases Heating Curve Essential Questions toward Course Objectives What are the three ways energy is transferred? What creates different levels of conductivity? How does conductivity relate to periodicity? What forces hold a compound together? What are the properties associated with an ionic bond? …covalent bond? Which compounds with covalent bonds are polar? …non-polar? Kentucky Core Content Version 4.1 relatively far apart. Key Vocabulary SC-HS-1.1.4 Students will understand that in conducting materials, electrons flow easily; whereas, in insulating materials, they can hardly flow at all. Semiconducting materials have intermediate behavior. At low temperatures, some materials become superconductors and offer no resistance to the flow of electrons. SC-HS-1.1.5 Students will explain the role of intermolecular or intramolecular interactions on the physical properties (solubility, density, polarity, conductivity, boiling/melting points) of compounds. The physical properties of compounds reflect the nature of the interactions among molecules. These interactions are determined by the Activities and Assessments Demonstrations Levels of Conductivity properties (solubility, density, polarity, conductivity, boiling/melting points) Demonstrations Density Gradient Floating Pops Conductivity of Water & Salt Water Bending Water Labs Identification of Compounds Lab Open Responses Compounds and Forces Essential Questions toward Course Objectives Kentucky Core Content Version 4.1 Key Vocabulary structure of the molecule including the constituent atoms. DOK 2 What are the variables that affect reaction rate? How can the rate of a reaction be changed? SC-HS-1.1.6 Students will Identify variables that affect reaction rates; Predict effects of changes in variables (concentration, temperature, properties of reactants, surface area, and catalysts) based on evidence/data from chemical reactions. variables (concentration, temperature, properties of reactants, surface area, and catalysts) Activities and Assessments Bonding Types Demonstrations Catalyst Temperature & Reaction Rate Surface Area & Reaction Rate Concentration & Reaction Rate Labs Reaction Rate Lab Open Responses Rate of Reaction Rates of chemical reactions vary. Reaction rates depend on concentration, temperature, and properties of reactants. Catalysts speed up chemical reactions. DOK 3 What subatomic particle is responsible for chemical bonding? Chemical bonds are created under what conditions? SC-HS-1.1.7 Students will: construct diagrams to illustrate ionic or covalent bonding; predict compound formation and bond type as either ionic or covalent (polar, nonpolar) and Ionic bonding Covalent bonding ionic or covalent (polar, nonpolar) transferred (ionic) or shared (covalent). Open Responses Periodic Table Placement & Bonding Types Illustrations of Bonds Essential Questions toward Course Objectives How do atoms interact when bonding? Which elements will form ionic bonds? … covalent bonds? How do you illustrate an ionic bond? … covalent bond? How can physical properties be used to identify compounds? What are the indicators that a chemical reaction has taken place? What changes occur in mass and energy during a chemical reaction? Identify chemical reactions that occur around us? …in every cell in our body? Photosynthesis Kentucky Core Content Version 4.1 Key Vocabulary Activities and Assessments represent the products formed with simple chemical formulas. Bonds between atoms are created when outer electrons are paired by being transferred (ionic) or shared (covalent). A compound is formed when two or more kinds of atoms bind together chemically. DOK 2 SC-HS-1.1.8 Students will: explain the importance of chemical reactions in a real-world context; justify conclusions using evidence/data from chemical reactions. Chemical reactions (e.g., acids and bases, oxidation, combustion of fuels, rusting, tarnishing) occur Chemical reactions (e.g., acids and bases, oxidation, combustion of fuels, rusting, tarnishing) Exothermic and Endothermic Reactions Neutralization Lime A-Way Photosynthesis Demonstrations Exothermic and Endothermic Reactions Neutralization Lime A-Way Labs Chemical Reaction Lab Open Responses Chemical Reactions and CO2 Gas Acid Rain Essential Questions toward Course Objectives Respiration Combustion (oxidation, rusting, tarnishing) Neutralization How are chemical reactions affecting our global climate? What causes motion? Mass (gravity) Net force Electrical charge (magnetic force) How is motion represented? Visually Graphically Mathematically What are the three laws of motion? What happens when an object’s motion is Kentucky Core Content Version 4.1 Key Vocabulary all around us and in every cell in our bodies. These reactions may release or absorb energy. DOK 3 Respiration Combustion (oxidation, rusting, tarnishing) Neutralization SC-HS-1.2.1 Students will Select or construct accurate and appropriate representations for motion (visual, graphical, and mathematical); Defend conclusions/explanatio ns about the motion of objects and real-life phenomena from evidence/data. motion (visual, graphical, and mathematical) Objects change their motion only when a net force is applied. Newton’s Laws of motion are used to describe the effects of forces on the motion of objects. Mass (gravity) Net force Electrical charge (magnetic force) Gravitational potential Kinetic Mechanical Work Activities and Assessments Demonstrations Inertia Vacuum Tube and Falling Motion Newtons’ Apparatus Roller coaster modeling Door Hinge Pulling Up Incline Van de Graff: Charge and Distance Labs Rolling Down Incline (with graphing) Pendulum Lab (with graphing) Open Responses Forces & Friction on Box Earth & Moon Interaction Model Motion Essential Questions toward Course Objectives influenced by more than one force? How can conservation of energy be used to predict relative motion? What forces cause motion? What creates the force of gravity? …the electromagnetic force? How does distance influence the motion caused by forces? What are the basic types of energy? Gravitational potential Kinetic Mechanical Work What are examples of Kentucky Core Content Version 4.1 Conservation of mechanical energy and conservation of momentum may also be used to predict motion. DOK 3 Key Vocabulary Activities and Assessments Incline Plane Essential Questions toward Course Objectives energy transformation? Kentucky Core Content Version 4.1 Key Vocabulary Activities and Assessments Why must all systems have a continuous input of energy? What is the consequence of friction in regards to motion and energy transformation? What is conserved in a mechanical system? What advantages do simple machines offer a person (in terms of force and energy)? How does the total energy today compare to the total energy at the beginning of the universe? How is static electricity generated? How are electricity and magnetism related? SC-HS-1.2.2 Students will Explain the relationship between electricity and magnetism; Propose solutions to Demonstrations Friction & Induction Magnetic Fields Moving Magnet creating Electrical Current Essential Questions toward Course Objectives How is an electromagnet created? How do motors and generators operate? Where are electromagnets used in everyday life? …in industry? What effect does distance have on electric or magnetic fields? What creates an electrical force? What is the result of the interaction of like and unlike charges? Kentucky Core Content Version 4.1 Key Vocabulary Activities and Assessments real life problems involving electromagnetism. Electricity and magnetism are two aspects of a single electromagnetic force. Moving electric charges produce magnetic forces or “fields”, and moving magnets produce electric forces or “fields”. This idea underlies the operation of electric motors and generators. DOK 3 Labs Motor Generator Build an Electromagnet Open Responses Electromagnet: Design and Uses Demonstrations Electrostatics SC-HS-1.2.3 Students will understand that the electric force is a universal force that exists between any two charged objects. Opposite charges attract while like charges repel. Open Responses Atoms & Forces Cathode Ray Tube Unifying Ideas What is the eternal energy source of the Sun? SC-HS-4.6.1 Students will Explain the relationships and connections between matter, (e.g., cells, organs, organisms, communities) Demonstrations Chemical Reaction and Conservation of Matter Essential Questions toward Course Objectives What are examples of chemical energy? When is matter converted to energy? When is energy converted to matter? What causes a wave? How do waves interact with matter? How are wave frequency and wavelength related? How does the rapid motion of an object affect the apparent Kentucky Core Content Version 4.1 energy, living systems, and the physical environment; Give examples of conservation of matter and energy. As matter and energy flow through different organizational levels (e.g., cells, organs, organisms, communities) and between living systems and the physical environment, chemical elements are recombined in different ways. Each recombination results in storage and dissipation of energy into the environment as heat. Matter and energy are conserved in each change. DOK 3 SC-HS-4.6.2 Students will Predict wave behavior and energy transfer; Apply knowledge of waves to real life phenomena, investigations. Waves, including sound and seismic waves, waves on water, and electromagnetic waves, can transfer energy when they interact with matter. Apparent changes in frequency can Key Vocabulary Activities and Assessments Open Responses Nuclear Reactions Energy Transformation (beginning with Sun) Energy Transformation (beginning with eating) Doppler effect Spectroscope Electromagnetic spectrum Demonstrations Doppler Effect with Sound Labs Spectroscope/Red Shift Open Responses Electromagnetic Spectrum Electromagnetic Waves and Uses Tuning Fork Red Shift Essential Questions toward Course Objectives frequency of its waves? The Doppler Effect for light is evidence included in which theory? What creates an electromagnetic wave? What are the 7 examples of electromagnetic waves? How do the electromagnetic waves differ in energy, wavelength and frequency values? How do elements cycle through the Earth’s reservoirs? How is photosynthesis and cellular respiration related? What are the sources of the Earth’s internal and Kentucky Core Content Version 4.1 Key Vocabulary Activities and Assessments provide information about relative motion. DOK 3 SC-HS-4.6.3 Students will understand that electromagnetic waves, including radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, xrays, and gamma rays, result when a charged object is accelerated. SC-HS-4.6.4 Students will Describe the components and reservoirs involved in biochemical cycles (water, nitrogen, carbon dioxide, and oxygen); Explain the movement of matter and energy in biogeochemical cycles and related Open Responses Electromagnetic Spectrum Electromagnetic Waves and Uses cycles (water, nitrogen, carbon dioxide, and oxygen); Open Responses Chemical Reactions and Carbon Dioxide Phase Changes and Water Cycle Essential Questions toward Course Objectives external energy? Kentucky Core Content Version 4.1 Key Vocabulary Activities and Assessments phenomena. The total energy of the universe is constant. Energy can change forms and/or be transferred in many ways, but it can neither be created nor destroyed. Movement of matter between reservoirs is driven by the Earth’s internal and external sources of energy. These movements are often accompanied by a change in physical and chemical properties of the matter. Carbon, for example, occurs in carbonate rocks such as limestone, in the atmosphere as carbon dioxide gas, in water as dissolved carbon dioxide, and in all organisms as complex molecules that control the chemistry of life. What causes heat? SC-HS-4.6.6 Students will understand that heat is the manifestation of the random motion and vibrations of atoms. Open Response Diagram of Phases and Motion Essential Questions toward Course Objectives What is entropy? Why does an apparatus always need an input of energy? Kentucky Core Content Version 4.1 Key Vocabulary SC-HS-4.6.7 Students will Explain real world applications of energy using information/ data; Evaluate explanations of mechanical systems using current scientific knowledge about energy. Open Response Perpetual Motion Spring Toy’s Motion and Energy The universe becomes less orderly and less organized over time. Thus, the overall effect is that the energy is spread out uniformly. For example, in the operation of mechanical systems, the useful energy output is always less than the energy input; the difference appears as heat. DOK 2 What are the two sources of the Earth’s internal energy? How are fission and fusion alike? ..different? What are the SC-HS-4.6.8 Students will Describe the connections between the functioning of the Earth system and its sources of energy (internal and external); Predict the consequences of Activities and Assessments energy (internal and external) Essential Questions toward Course Objectives consequences of the fission of Uranium in the Earth? How can radioactive decay be used to date the Earth? Kentucky Core Content Version 4.1 changes to any component of the Earth system. Earth systems have sources of energy that are internal and external to the Earth. The Sun is the major external source of energy. Two primary sources of internal energy are the decay of radioactive isotopes and the gravitational energy from Earth’s original formation. DOK 3 SC-HS-4.7.2 Students will Evaluate proposed solutions from multiple perspectives to environmental problems caused by human interaction; Justify positions using evidence/data. Human beings live within the world's ecosystems. Human activities can deliberately or inadvertently alter the dynamics in ecosystems. These activities can threaten current and future global stability and, if not addressed, ecosystems can be irreversibly affected. DOK 3 Key Vocabulary Activities and Assessments Essential Questions toward Course Objectives Kentucky Core Content Version 4.1 SC-HS-4.7.3 Students will Predict the consequences of changes to any component (atmosphere, solid Earth, oceans, living things) of the Earth System; Propose justifiable solutions to global problems. Interactions among the solid Earth, the oceans, the atmosphere, and living things have resulted in the ongoing development of a changing Earth system. DOK 3 Key Vocabulary (atmosphere, solid Earth, oceans, living things) Activities and Assessments