Matter

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Across
  1. 5. "heavy"
  2. 6. solid to a gas
  3. 7. liquid to a gas
  4. 10. gas to a liquid
  5. 12. definite volume but no definite shape
  6. 13. time to break down
  7. 14. able to burn
Down
  1. 1. properties that are 'hidden'
  2. 2. no definite volume or shape
  3. 3. "size"
  4. 4. gas to a solid
  5. 5. solid to a liquid
  6. 8. definite volume and shape
  7. 9. properties that are easily measured
  8. 11. "thick"
  9. 14. liquid to a solid