States of Matter

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Across
  1. 4. a phase in which matter has definite volume and shape
  2. 6. a particle made of two or more atoms
  3. 10. the amount of matter in a certain space
  4. 11. to change from a liquid into a solid
Down
  1. 1. to change from a liquid to a gas
  2. 2. the amount of space an object occupies
  3. 3. a state of matter with certain properties
  4. 5. to change from a gas into a liquid
  5. 7. a phase in which matter has definite volume but no definite shape
  6. 8. to change from a solid into a liquid
  7. 9. a phase in which matter has no definite shape or volume