States of matter

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Across
  1. 5. dry ice does this
  2. 6. gas to liquid
  3. 9. liquid to a gas only on the top
  4. 10. water ______ over time
Down
  1. 1. solid to liquid
  2. 2. dry ice is made out of it
  3. 3. liquid to solid
  4. 4. liquid to gas
  5. 7. solid to gas
  6. 8. liquid to a gas everywhere