Physical and Chemical Changes

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Across
  1. 2. what forms when you mix hydrogen peroxide and baking soda
  2. 4. the ______, size, or form of a substance change during a physical change
  3. 5. ______ is an example of a physical change
  4. 6. ______ is an example of a physical change
  5. 7. All physical changes can be ________
  6. 10. mixtures and _______ are physical changes
  7. 11. spoiled milk is an example of a change in ________
Down
  1. 1. _______ is an example of a physical change
  2. 3. frying an egg is an example of a change in _______
  3. 5. when a green tomato turns red, that is a change in _____
  4. 8. when rust forms on a metal a new _______ forms
  5. 9. chemical changes ________ be reversed