Changes of state!

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Across
  1. 2. What stays the same when a material changes states?
  2. 3. What is water?
  3. 4. What do you call what happens when a liquid turns into a gas?
  4. 5. What is something with far particles?
  5. 7. When something converts or changes?
  6. 8. What do you call what happens when a gas to a liquid?
  7. 10. What do you call a solid that turns into gas?
Down
  1. 1. What happens when you turn a gas to a liquid?
  2. 2. What happens when you leave ice in the sun?
  3. 6. What is something that has a fixed shape and volume?
  4. 9. Water boiling turns into _____