physical and chemical changes

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Across
  1. 3. When a food changes color and odor i.e. apple or banana. Chemical Change.
  2. 6. Change from liquid to solid. Physical change.
  3. 8. Change from solid to liquid.
  4. 9. _________ change happens during chemical change i.e. when wood burns from brown to black
  5. 10. a change that produces a new substance. Not reversible
  6. 12. A metal changes appearance when oxygen reacts to it. Chemical change.
  7. 14. When fireworks create an __________, this produces a chemical change
  8. 15. When wood is divided into two parts. Physical Change
Down
  1. 1. a change in the size, shape, or state of matter
  2. 2. Formation of __________ occurs when metal reacts with water
  3. 4. You can ___________ paper into two different sheets. Physical Change.
  4. 5. Changes in ___________ can occur when heat is absorbed or released
  5. 6. When something is burned, there is usually a _______.
  6. 7. Change from Liquid to Gas. Physical Change.
  7. 11. This is another word smell. A change usually means a chemical change has happened.
  8. 13. When you eat & digest _______, this is a chemical change.