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

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Presentation transcript:

Chemical Changes & Properties

Chemical Change Demo Color Temperature PrecipitateGas Created Chemical Properties Changed Create this on your paper

1. Burning Paper 2cg 2cg

5k 5k 2. Glow Stick

3. Hand Warmer Srk Srk

4. Alum & Ammonia KbA KbA

5. Baking Soda & Vinegar Group Activity

6. Rusting MzU8&feature=related MzU8&feature=related

7. Tarnishing Ao8 Ao8

8. Lime water & Carbon Dioxide (CO2) Y3E&feature=related Y3E&feature=related

9. Instant Ice Pack Y Y

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

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

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

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