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IPC SCOPE AND SEQUENCE CHEMISTRY STRANDS • INTRODUCTION, SIGNIFICANT FIGURES, METRICS (7 DAYS) • MATTER, SOLUTIONS (7 DAYS) • ATOMS, PERIODIC TABLE, STRUCTURE OF MATTER (10 DAYS) • CHEMICAL REACTIONS (10 DAYS) • ACIDS/BASES (5 DAYS) • NUCLEAR (5 DAYS) 44 DAYS TOTAL PHYSICS STRANDS • FORCE, MOTION (7 DAYS) • WORK, ENERGY (7 DAYS) • HEAT, TEMPERATURE (5 DAYS) • WAVES, SOUND, LIGHT (15 DAYS) • ELECTRICITY, MAGNETISM (10 DAYS) 44 DAYS TOTAL Huge concept (Approximate Time: 7 Days) Objectives/concepts TEKS INTRO/SIGNIFICANT FIGURES/METRICS • Explain and demonstrate rules for significant figures. • Explain and demonstrate rules for addition, subtraction, multiplication, and division using significant figures. • Utilize scientific notation. • Utilize basic SI base units. • Utilize SI prefixes/conversion scale. • Compare and contrast Metric vs. English systems. • Demonstrate conversion factoring/ dimensional analysis. • Explain Scientific Method. 1A, 2A-C, 3BCE Topics (not in sequential order) Units of measurements. SI units. Prefixes. Conversion scale. Relationship of English and Metric systems. Mathematical conversions. Steps of Scientific Method (theories/laws). Suggested Resources Chapter 1 in Holt book, pages 4-19. Assessments Unit test Demos: Masses, lab equipment Classwork Laboratory writeups Quizzes TAKS Objectives Objective1, Objective 4, Objective 5 Huge concept (Approximate Time: 7 Days) Objectives/concepts MATTER/SOLUTIONS • Explain the relationship between matter, atoms, and elements. • Distinguish between elements and compounds. • Categorize materials as pure substances or mixtures. • Utilize the kinetic theory to describe the properties and structures of the different states of matter. • Describe the energy transfers involved in changes of state. • Describe the laws of conservation of mass and conservation of energy, and explain how they apply to changes of state. • Distinguish between chemical and physical properties of matter. • Perform calculations involving density. • Distinguish between chemical and physical changes in matter. • Apply the laws of conservation of mass and conservation of energy to chemical and physical changes. • Evaluate materials and their properties for different uses. • Distinguish between homogeneous and heterogeneous mixtures. • Compare and contrast the properties of solutions, colloids, and suspensions. • Identify ways to separate different kinds of mixtures. • Describe how a substance dissolves in terms of its solubility, molecular motion, and solute-solvent interactions. • Identify several factors that affect the rate at which a substance dissolves. • Relate the structure of water to its ability to dissolve many different substances. • Distinguish between saturated, unsaturated, and supersaturated. TEKS Topics (not in sequential order) 1A-B, 2AD, 3A-CE, 6ABDEH, 7ABE, 8ACE, 9ABDE Matter Atoms Elements Mixtures Solutions Colloids Suspensions Kinetic Molecular Theory Changes in State Conservation of Mass Conservation of Energy Physical Properties of Matter Chemical Properties of Matter Physical Changes of Matter Chemical Changes of Matter Structure of Water Suggested Resources Chapter 2 and 6 in Holt book, pages 36-67, 186-199. Matter/Solutions Demos: Mixtures, solutions, compounds, elements, changes in state, phy/chem properties, phy/chem changes, polarity of water. Assessments Unit test Laboratory writeups Classwork Quizzes TAKS Objectives Objective4 Huge concept (Approximate Time: 10 days) Objectives/concepts TEKS PERIODIC TABLE/ATOMIC STRUCTURE • Compare and contrast the theories that explain the structure of the atom. • Model of the structure of the atom. • Describe the arrangement of electrons in the energy levels and orbitals of an atom. • Explain periodic law. • Compare the terms groups and periods. • Explain why some atoms ionize to yield an cation and others an anion. • Define terms associated with atoms and periodic table. • Describe the classification of elements as metals, non-metals and metalloids. • Predict ionic or covalent bonds. • Describe how carbon atoms bond covalently to form organic compounds. • Identify the names and structures of groups of simple organic compounds and polymers. • Identify what the polymers essential for life are made of. 1AB,2A-D, 3A-CE, 5C,6BCEH, 7BDE, 8ACE, 9B Topics (not in sequential order) The structure of the atom Models of the atom Energy levels/orbitals Periodic law The periodic table (structure, parts, groups, etc) Atomic number Mass number Isotopes Atomic mass unit Average atomic mass Organic compounds Polymers Biochemical compounds Carbohydrates Suggested Resources Chapters 2-5 in Holt book, pages 36-181. Periodic Table/Structure of Atom Demos: models of atoms, periodic trends. Assessments Classwork Laboratory Quizzes Tests TAKS Objectives Objective 4 Huge concept (Approximate Time: 10 Days) Objectives/concepts TEKS CHEMICAL REACTIONS • Recognize some signs that a chemical reaction is taking place. • Describe the difference between endothermic and exothermic reactions. • Distinguish among five general types of chemical reactions. • Predict the products of some reactions based on the reaction type. • Describe reactions that transfer or share electrons between molecules, atoms, or ions. • Demonstrate how to balance chemical equations. • Interpret chemical equations to determine the relative number of moles of reactants needed and products formed. • Identify mole ratios in a balanced chemical equation. • Describe the factors affecting reaction rates. • Explain the effect a catalyst has on a chemical reaction. • Write chemical formulas for ionic and covalent compound names. • Write names for ionic and covalent formulas. 1AB, 2A-D, 3A-CE, 6BCDH, 7DE, 8A-CE, 9B Topics (not in sequential order) Signs of a chemical reaction Endothermic/exothermic reactions Types of chemical reactions Balancing chemical equations Moles Reaction rates Catalysts Nomenclature Suggested Resources Chapter 5 in Holt book, pages 146176. Reaction Demos: Endothermic and exothermic reactions, catalysts, signs of chemical reactions. Assessments Unit test Laboratory writeups Classwork Quizzes TAKS Objectives Objective1, Objective 4, Objective 5 Huge concept (Approximate Time: 5 Days) Objectives/concepts TEKS ACIDS/BASES • Compare and contrast acids and bases. • Distinguish between the characteristics of acids and bases. • Review and model pH of a solution. • Compose neutralization reactions. • Explain and access acid rain. • Recognize several. acid/base substances. 1A, 2A-D, 3BCE, 8E, 9ABD Topics (not in sequential order) Characteristics of acids/bases. Hydronium ion concentration. Describe neutralization reactions (reactantsproducts). Environmental issues of acid rain. Common household acids/bases and food substances (soft drinks, antacids). Suggested Resources Chapter 6.3 and 6.4 in Holt book, pages 199-212. Acid/Base Demos: Indicators, pH of soils, household products, etc. Assessments Unit test Laboratory writeups Classwork Quizzes TAKS Objectives Objective1, Objective 4 Huge concept (Approximate Time: 5 Days) Objectives/concepts TEKS NUCLEAR • Identify types of radiation and their properties. • Balance nuclear decay equations. • Calculate half-life of a radioactive isotope. • Distinguish between strong and weak nuclear forces. • Explain the process used to make elements in nuclear power plants. • Describe the benefits and dangers of radiation. 1A, 2A-D, 3C-E, 6AD, 7D, 8DE Topics (not in sequential order) Nuclear radiation. Nuclear decay. Radioactive decay ratios. Nuclear forces. Nuclear fission and fusion. Danger of nuclear radiation. Uses of nuclear radiation. Nuclear power. Suggested Resources Chapter 7 in Holt book, pages 218-240. Assessments Unit test Nuclear Demos: Geiger counter, chain reaction. Classwork Laboratory writeups Quizzes TAKS Objectives Objective1, Objective 4, Objective 5 Huge concept (Approximate Time: 7 Days) Objectives/concepts TEKS FORCE/MOTION • Relate speed to distance and time. • Distinguish between speed and velocity. • Recognize that all objects momentum. • Calculate the acceleration of an object. • Describe how force affects the motion of an object (Newton’s 1st Law). • Explain how friction affects the motion of an object. • State Newton’s three laws of motion and apply them to physical situations. • Calculate force, mass, and acceleration (Newton’s 2nd Law). • Recognize freefall. • Explain the difference between weight and mass. • Identify action/reaction (Newton’s 3rd Law). 1A, 2B-D, 3ABE, 4AD Topics (not in sequential order) Speed Velocity Momentum Acceleration Newton’s Laws of Motion Weight Mass Freefall Suggested Resources Chapter 9 in Holt book, pages 284-314. Force/Motion Demonstrations: Newtonian demonstrator, Astro-blaster, motion apparatus, penny/feather tube. Other motion formulas for Pre-AP Assessments Unit test Laboratory writeups Classwork Quizzes TAKS Objectives Objective1, Objective 5 Huge concept (Approximate Time: 7 Days) Objectives/concepts TEKS Topics (not in sequential order) WORK/POWER/ENERGY WORK/POWER • Define work and power. • Solve problems dealing with work and power. • Explain how machines make work easier. • Calculate the mechanical advantage. • Name and describe the six types of simple machines. • Discuss mechanical advantage of machines. • Recognize simple machines within compound machines. • Calculate the efficiency of machines. ENERGY • Define potential and kinetic energy. • Calculate kinetic energy and gravitational potential energy. • Identify nonmechanical forms of energy. • Explain the Law of Conservation of Energy. • Identify and describe transformations of energy. WORK/POWER 1A, 2A-D, 3AE, 4ACD, 6A ENERGY 1A, 2A-D, 3A-C, 4ACD, 6ADH, 8E WORK/POWER Work. Power. Mechanical Advantage. Simple Machines. Efficiency. ENERGY Potential Energy Kinetic Energy Forms of energy Law of Conservation of Energy Energy transformations Suggested Resources Chapter 9 in Holt book, pages 284-296. Work/Power Demonstrations: door knob, bike, can opener, scissors, screwdrivers, see-saw Chapter 9 in Holt book, pages 297-314. Energy Demonstrations: Dropping a ball, pendulum, swing. Assessments Unit test TAKS Objectives Objective1, Objective 4 Laboratory writeups Classwork Quizzes Unit test Laboratory writeups Classwork Quizzes Objective1, Objective 4 Huge concept (Approximate Time: 10 Days) Objectives/concepts ELECTRICITY/MAGNETISM/ ELECTORMAGNETISM ELECTRICITY • Determine if a material is a conductor or an insulator. • Determine the characteristics that make a material an insulator or a conductor. • Predict the conductivity or insulating ability substance. • Understand the basic properties of electric charge (+/-). • Explain how an electroscope works. • Discuss electric field. • Compute Ohm’s Law. • Interpret and draw schematic electric diagrams. • Compare and contrast the types of circuits (using voltage, resistance, and amperage). • Compare fuses and circuit breakers. • Calculate electric power. MAGNETISM • Compare and contrast repulsion and attraction of magnets. • Describe and model the magnetic field. • Relate the Earth’s magnetic field to the magnetic field of a magnet. • Describe ways to make/destroy magnets. • Explain the Theory of Magnetism. ELECTROMAGNETISM • Describe how magnetism produces electric currents (factors). • Explain how electric motors work (AC/DC motors). • Explain how generators work. • Explain how transformers increase and decrease voltage. TEKS Topics (not in sequential order) 1AB, 2 AD, 3B-E, 6AC-G, 8E Electric charge using friction, induction, and conduction. Insulators, conductors. Electric field. Ohm’s Law. Electric diagrams. Electric power. Circuits/fuses. Characteristics of a magnet. Magnetic field. Magnetizing. Destroying. Theory of Magnetism (domains). Ways to strengthen an electromagnet. Electric motors. Generators. Transformers. Suggested Resources Chapter 13 and 14 in Holt book, pages 428-481. Electricity Demos: Static electricity, current, electroscope, electrical plugs, schematic diagrams. Magnetism Demos: Magnetic field, attraction/ repulsion, compass. Electromagnetism Demos: making an electromagnet, DC motors, hand held generator. Assessments Unit test Laboratory writeups Classwork Quizzes TAKS Objectives Objective 1, Objective 5 Huge concept (Approximate Time: 15 Days) Objectives/concepts WAVES/SOUND/LIGHT WAVES • • • • SOUND • • • • • LIGHT • • • • • • • • • • • • • Verify that waves transfer energy. Distinguish between mechanical waves and electromagnetic waves. Distinguish between the parts of transverse and longitudinal waves. Identify the characteristics of a wave (speed, frequency, wavelength). Recognize and analyze the factors that affect the speed of sound. Explain sonar and ultrasound imaging. Relate loudness (amplitude) and pitch (frequency) to properties of sound. Describe the function of the ear (outer, middle, inner). Define and explain resonance. Relate the energy of light to the frequency of the electromagnetic spectrum. Describe parts of the electromagnetic Describe how light reflects off smooth and rough surfaces. Explain the law of reflection. Show how mirrors form real and virtual images. Explain why objects appear to be different colors (opaque, transparent, translucent). Describe how light is refracted as it passes between mediums. Compare and contrast converging and diverging lenses. Describe the function of the eye (nearsightedness, farsightedness). Problem solving involving wave speed, frequency, and wavelength. Describe Doppler Effect. Compare and contrast how waves behave when reflected, refracted, or diffracted. Distinguish between constructive and destructive interference. TEKS WAVES 1A, 2A-D, 3CE, 4A, 5A-D, 6ACD Topics (not in sequential order) WAVES Types of waves. Characteristics of waves. Interactions of waves. Math formulas of wave speed, frequency, and wavelength. Suggested Resources Assessments Chapter 11 in Holt book, pages 356-380 for waves. Unit test Wave demonstrations: ripple tank, wave motion apparatus. Laboratory write ups Classwork Quizzes SOUND 1A, 2B-D, 3E, 5ABD SOUND Properties of sound. Hearing and the ear. Ultrasound and sonar. . LIGHT 1A, 2A-D, 3A-CE, 5A-D LIGHT Nature of light. Reflection and color. Refraction, lenses, and prisms. Chapter 12 in Holt book, pages 390-398 for sound and pages 399-418 for light. Sound demonstrations: model of the ear, resonance box, decibel meter, pictures of sonograms Light demonstrations: lenses and mirrors (convex, concave), projection of virtual and real images, prisms (color spectrum), diffraction gratings, polarization, refraction (straw in water). TAKS Objectives Objective1, Objective 5 Huge concept (Approximate Time: 5 Days) Objectives/concepts TEKS TEMPERATURE/HEAT • Define temperature. • Convert temperature readings between Fahrenheit, Celsius, and • Investigate and demonstrate heat as a form of energy transfer (conduction, convection, radiation). • Explore the expansion and contraction of solids and liquids when they are heated or cooled (mathematical calculation of linear expansion and volume expansion). • Identify and distinguish between conductors and insulators. • Problem solving dealing with specific heat and heat content (calories or joules). • Compare various types of heating/cooling systems. 1AB, 2A-D, 3AE, 5A-C, 6BEH, 7C Topics (not in sequential order) Temperature and energy. Temperature value scales. Methods of energy transfer. Conductors and insulators. Specific heat of solids and liquids (definition of and calculations). Heat capacity. Heating/cooling systems. Heat expansion/contraction. Suggested Resources Chapter 10 in Holt book, pages 324-346. Heat Demonstrations: Convection demo, specific heat apparatus, expansion apparatus, bimetal strip, use of a thermometer. Assessments Unit test Laboratory writeups Classwork Quizzes TAKS Objectives Objective1, Objective 4