2-2: Chemical & Physical Changes <ul><li>Recognize  clues for chemical change </li></ul><ul><li>Apply  the Kinetic Theory ...
Recognizing Chemical Change <ul><li>Change in Color </li></ul><ul><ul><li>Copper turns green. </li></ul></ul><ul><li>Produ...
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2-2 Chemical & Physical Changes

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2-2 Chemical & Physical Changes

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

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