MATTER

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Across
  1. 2. liquid changes to solid because heat is removed
  2. 3. water vapor changes to clouds
  3. 6. dry ice changes to gas
  4. 7. it flows
  5. 8. occupies space and has mass
  6. 9. gas changes to solid
Down
  1. 1. solid changes to liquid due to presence of heat
  2. 4. liquid changes to gas
  3. 5. no definite shape and volume
  4. 6. has definite shape