The student recognizes that energy may be changed in form with varying efficiency. (SC.B.1.4)
1. understands how knowledge of energy is fundamental to all the scientific disciplines (e.g., the
energy required for biological processes in living organisms and the energy required for the build-ing, erosion, and rebuilding of the Earth).
2. understands that there is conservation of mass and energy when matter is transformed.
2. Textbook Problems: page 304-305 questions 71-79
3. Textbook Problems: page 305 questions 85-89.
4.. Lethal Dosage math problems. Use your body weight to determine a LD (50) for the 16 listed chemicals This is an important medical activity.
5. Chemistry Review Worksheet questions 1-11
6. Mass Mass Problems.
7. Practice Problems Worksheet on Stoichiometry
8. Practice Problems Worksheet on Limiting reactants
9. Crossword Puzzle on Polyatomic Ions
10. Laboratory Activity: Empirical Formula of Magnesium Oxide.
11. Reading log
1. iron + oxygen -----> iron (lll) oxide
2. water -----> hydrogen + oxygen
3. sodium chloride -----> sodium + chlorine
4. potassium chlorate -----> potassium chloride + oxygen
5. sodium + water -----> sodium hydroxide + hydrogen
6. hydrogen + nitrogen -----> ammonia
7. magnesium + oxygen -----> magnesium oxide
8. carbon + oxygen -----> carbon monoxide
9. hydrogen + oxygen -----> water