1. Physical Science Today Students will prepare for the Chapter 15/16 Test tomorrow that will count for 30% of the marking period grade.

2. Agenda- Attendance Discuss what students should take home and study tonight. Go over review answers assigned Monday from textbook. Discuss Heating Curve of Water Lab Play Millionaire on the computers as review

3. What to study: 1. heating curve graph on pg. 480 2. Ch. 15.1 and 15.2 worksheets 3. Re-read Ch. 15 and 16 (sec. 1 only) 4. Millionaire questions

4. Physical Science: Chapter 15/16 Review Answers March 5 th, 2015

5. Vocabulary pg. 470 (1-7) 1. compound 2. suspension 3. physical changes 4. Law of Conservation of Mass 5. heterogeneous 6. elements 7. physical properties

6. 470-471 Multiple Choice 8. B 9. A 10. B 11. A 12. D 13. D 14. D 15. B 16. B 17. B 18. A 19. See board

7. Thinking Critically #22. Carbon, Hydrogen, and Oxygen can’t just come together in ANY combination to give you sugar. It has to be in a 1:2:1 ratio. This is what tells you it must be a compound (fixed ratios). #28. The pond water was a suspension and the last bit of it contained what had settled to the bottom of the jar. It is going to weigh more.

8. Pg. 472 Standardized Test Practice (1- 7) 1. B 2. C 3. D. 4. A 5. B 6. B 7. D

9. Chapter 16: Pg. 500 4. melting point 5. kinetic theory 7. A 8. D 12. D 14. A

10. Heating Curve of Water Be able to explain what is happening in this graph tomorrow.