States of Matter

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Across
  1. 2. liquid that is not boiling
  2. 6. dry ice
  3. 7. diamond and graphite
  4. 8. all matter consists of tiny particles in motion
  5. 9. relationship between solid, liquid, and gas
  6. 16. reduce the amount of space between particles in a liquid
  7. 17. liquid to a gas
  8. 18. rapid, constant, random
  9. 19. three phases coexist
  10. 20. rubber, glass
  11. 22. gas to solid
Down
  1. 1. motion ceases
  2. 3. solid to liquid
  3. 4. water boils at higher altitudes
  4. 5. gas to liquid
  5. 8. energy an object has because of its motion
  6. 10. standard atmosphere abbreviation
  7. 11. SI unit of pressure
  8. 12. collisions in a gas
  9. 13. gas travel in
  10. 14. transition between solid and liquid states
  11. 15. attracted to each other
  12. 21. packed tightly together
  13. 22. liquids are more than gases