Changes of Matter Review

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Across
  1. 2. a reaction that absorbs heat is a ___ reaction
  2. 4. the statue of liberty is rusting!!!! This is a chemical ____
  3. 6. my hair is blue is a physical ___
  4. 9. cracking an egg is a __ change
  5. 10. milk souring is a ___ change
  6. 11. a substance that speeds up a reaction
Down
  1. 1. a reaction that releases heat is a _____ reaction
  2. 3. a substance that slows down a reaction
  3. 5. an exothermic reaction will suddenly feel __
  4. 7. I added blue coloring to a beaker of water, this is a __ change
  5. 8. a beaker being heated and forming vapor is __ change
  6. 11. an endothermic reaction will suddenly feel ___