1. Chemical Changes & Properties

2. Chemical Change Demo Color Temperature PrecipitateGas Created 1 2 3 4 5 6 7 8 9 Chemical Properties Changed Create this on your paper

3. 1. Burning Paper http://www.youtube.com/watch?v=77vV3kz0 2cg http://www.youtube.com/watch?v=77vV3kz0 2cg

4. http://www.youtube.com/watch?v=tItOOpyJP 5k http://www.youtube.com/watch?v=tItOOpyJP 5k 2. Glow Stick

5. 3. Hand Warmer http://www.youtube.com/watch?v=RxB9K6kh Srk http://www.youtube.com/watch?v=RxB9K6kh Srk

6. 4. Alum & Ammonia http://www.youtube.com/watch?v=qayvUHof KbA http://www.youtube.com/watch?v=qayvUHof KbA

7. 5. Baking Soda & Vinegar Group Activity

8. 6. Rusting http://www.youtube.com/watch?v=8TNAxJX MzU8&feature=related http://www.youtube.com/watch?v=8TNAxJX MzU8&feature=related

9. 7. Tarnishing http://www.youtube.com/watch?v=ij4QynD7 Ao8 http://www.youtube.com/watch?v=ij4QynD7 Ao8

10. 8. Lime water & Carbon Dioxide (CO2) http://www.youtube.com/watch?v=6HuyUxJB Y3E&feature=related http://www.youtube.com/watch?v=6HuyUxJB Y3E&feature=related

11. 9. Instant Ice Pack http://www.youtube.com/watch?v=4_ful2tcJc Y http://www.youtube.com/watch?v=4_ful2tcJc Y

12. After you’ve classified each reaction: 1. Define chemical change in your own words…

13. 2. Choose one example of chemical change & describe what change you observed & explain why it is a chemical change.

14. 3. Are bubbles always an indicator of chemical change? Create an explanation & include at least 3 pieces of evident to support your claim.