Matter matters!

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Across
  1. 2. ice forming inside a cup after being left outside
  2. 5. can use graduated cylinder, thermometer,
  3. 6. and tape measure or ruler to measure
  4. 7. not tight but not loose particles
  5. 8. has a definite mass and volume
  6. 9. has a definite volume
  7. 11. has a definite volume, mass and shape
  8. 12. liquid turns to gas
Down
  1. 1. measured by width x length x height
  2. 3. free particles
  3. 4. uses a balance scale to measure
  4. 5. ice turns into liquid
  5. 10. tightly packed particles