I love cheeseburgers

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Across
  1. 4. solid to liquid
  2. 5. liquid to solid
  3. 6. Ice is a _______
  4. 9. liquid to gas
  5. 11. when a gas goes to a liquid, the atoms move _________
  6. 12. Solid to a gas
Down
  1. 1. Ice is made of _______
  2. 2. when a liquid moves to a gas, the atoms move ______
  3. 3. gas to liquid
  4. 7. gas to solid
  5. 8. Carbon dioxide is a _______
  6. 10. water is a ________