States of Matter

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Across
  1. 1. particles _____ with eachother and walls of their containers
  2. 2. liquids have an ______ volume
  3. 4. solids are packed in a _______ arrangement
  4. 6. has definite shape and volume
  5. 7. change from liquid to gaseous state
  6. 9. when ice turns into water it is _____
  7. 10. particles are in constant random _____
  8. 11. sample of matter depends on amount of ______
  9. 13. high temperature gas
  10. 14. the _____ point at which a liquid freezes
  11. 16. from solid to a gas
  12. 19. a substance _______ when cooled
Down
  1. 1. change from a gaseous to liquid state
  2. 3. from a gas to a solid
  3. 5. in a gas particles move _____
  4. 8. energy is measured by _______
  5. 12. only this substance expands when cooled
  6. 15. can occur at liquid surface without heat
  7. 17. all ____ is composed of particles
  8. 18. indefinite shape and volume