MATTER

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Across
  1. 3. it changes a liquid into a gas
  2. 5. the amount of matter in an object
  3. 6. the amount of space an object occupies
  4. 7. it changes a liquid into a solid
Down
  1. 1. water has less density than metal
  2. 2. it changes a gas into a liquid
  3. 4. It transforms a solid into a liquid