Matter

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Across
  1. 3. substance that flows freely
  2. 4. change of a solid into a liquid
  3. 6. the process of becoming a suspension of particles in the air
  4. 8. firm and stable shape
  5. 9. change from a liquid to solid
  6. 11. the property of a body that causes it to have weight
Down
  1. 1. the process of changing from a gas to a liquid
  2. 2. how much space an object or substance takes up
  3. 5. the simplest structural unit of an element or compound
  4. 7. the smallest component of an element
  5. 10. expands freely nor liquid or solid