Water, water ... Everywhere!

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Across
  1. 1. If we want to turn steam into water we have to _____ it. (4 letters)
  2. 4. The solid state of water is called _____. (3 letters)
  3. 5. If we want to turn water into steam we have to _____ it. (4 letters)
  4. 7. A solid will change into the liquid state at its _____ point. (7 letters)
  5. 8. The liquid state of ice is called _____. (5 letters)
  6. 9. The process of turning a liquid into a gas is called _____. (11 letters)
  7. 10. _____ water turns it into ice. (8 letters)
  8. 13. The particles of a _____ are locked in position by strong forces. (5 letters)
Down
  1. 1. The process of turning a gas into a liquid is called _____. (12 letters)
  2. 2. The particles of a _____ are close together but they can flow and slide over each other. (6 letters)
  3. 3. Freezing and melting are the _____ of each other. (7 letters)
  4. 6. The gaseous state of ice is called _____. (5 letters)
  5. 11. The particles of a _____ have large spaces between them. (3 letters)
  6. 12. The boiling point of a liquid is the temperature at which that liquid will start to _____. (4 letters)