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2-2 Chemical & Physical Changes
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2-2 Chemical & Physical Changes

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  • 1. 2-2: Chemical & Physical Changes
    • Recognize clues for chemical change
    • Apply the Kinetic Theory of Matter
  • 2. Recognizing Chemical Change
    • Change in Color
      • Copper turns green.
    • Production of Gas
      • Baking soda in vinegar produce CO 2 .
    • Formation of Precipitate
      • Any formation of a solid that separates from liquid.
    • Energy release
      • Heat or light given off.
    • Multiple physical changes