Chemical Changes & PropertiesChemical Changes & Properties
Chemical Change Demo Color Temperature Precipitate Gas Created1 2 3 4 5 6 7 8 9
Chemical Properties Changed
Create this on your paperCreate this on your paper
1. 1. Burning PaperBurning Paper
• http://www.youtube.com/watch?v=77vV3kz02cg
• http://www.youtube.com/watch?v=tItOOpyJP5k
2. 2. Glow StickGlow Stick
3. 3. Hand WarmerHand Warmer
• http://www.youtube.com/watch?v=RxB9K6khSrk
4. 4. Alum & AmmoniaAlum & Ammonia
• http://www.youtube.com/watch?v=qayvUHofKbA
5. 5. Baking Soda & VinegarBaking Soda & Vinegar
• Group Activity
6. 6. RustingRusting
• http://www.youtube.com/watch?v=8TNAxJXMzU8&feature=related
7. 7. TarnishingTarnishing
• http://www.youtube.com/watch?v=ij4QynD7Ao8
8. 8. Lime water & Carbon Dioxide (CO2)Lime water & Carbon Dioxide (CO2)
• http://www.youtube.com/watch?v=6HuyUxJBY3E&feature=related
9. 9. Instant Ice PackInstant Ice Pack
• http://www.youtube.com/watch?v=4_ful2tcJcY
After you’ve classified each After you’ve classified each reaction:reaction:
1. Define chemical change in your own words…1. Define chemical change in your own words…
2. Choose one example of chemical change & 2. Choose one example of chemical change & describe what change you observed & describe what change you observed & explain why it is a chemical change.explain why it is a chemical change.
3. Are bubbles always an indicator of chemical 3. Are bubbles always an indicator of chemical change? Create an explanation & include at change? Create an explanation & include at least 3 pieces of evident to support your least 3 pieces of evident to support your claim.claim.