Includes bibliographical references

Unit I: MATTER -- Lesson 1: The cosmic origin of the elements Part I: It all started in the big bang! -- Lesson 2: The cosmic origin of the elements Part II: Formation of light and heavy elements -- Lesson 3: Alchemy to chemistry -- Lesson 4: The structure of the atom Part I: Discovery of the subatomic particles -- Lesson 5: The development of the atomic theory -- Lesson 6: Henry Moseley, atomic number, and discovery of the elements -- Lesson 7: Polarity of molecules -- Lesson 8: Intermolecular forces of attraction -- Lesson 9: Structure, properties, and uses of materials -- Lesson 10: Biomolecules Part I: Carbohydrates -- Lesson 11: Biomolecules Part II: Proteins -- Lesson 12: Biomolecules Part III: Lipids -- Lesson 13: Biomolecules Part IV: Nucleic acids -- Lesson 14: The nature of chemical reactions -- Lesson 15: How energy is produced and managed -- Lesson 16: Household chemicals and personal care products -- Unit Test I: Careers in science -- Unit II: Force, motion, and energy -- Lesson 1: Early concepts of force, motion, and energy -- Lesson 2: Early models of the universe -- Lesson 3: Kepler's planetary laws -- Lesson 4: Uniform and accelerated motion -- Lesson 5: Newton's laws of motion -- Lesson 6: Understanding mass, momentum, and energy conservation -- Lesson 7: Collisions and the conservation of linear momentum -- Lesson 8: The Nature of light -- Lesson 9: Optical phenomena -- Lesson 10: Electricity and magnetism -- Lesson 11: The theories of relativity.