States of Matter

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Across
  1. 1. the air is a ______.
  2. 4. these are used to describe changes in matter
  3. 6. these are something you can drink like water
  4. 8. the ____________ of water is 0 degrees.
  5. 12. one _________ is water.
  6. 15. one ______________ is colour.
  7. 16. for water 100 degrees is the ________.
  8. 17. this is another word for really cold
  9. 18. my _________ is that it will explode!
  10. 19. this is how much something is weighed in
  11. 20. this happens when a gas goes into a liquid
Down
  1. 2. this happens when a solid turns straight to a gas
  2. 3. this energy makes particles move faster
  3. 5. matter is made up of this
  4. 7. it happens in hot water quicker than cold
  5. 9. this is another word for thawing
  6. 10. this happens when a liquid goes to a gas
  7. 11. this is has 3 states of it
  8. 13. to expand means to go in in size or ___________.
  9. 14. this is a hard state of matter
  10. 21. another word for ___________ is inflate.