Matter

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Across
  1. 1. Definite volume but no definite shape
  2. 7. process of liquid changing to solid
  3. 8. least closely packed
  4. 9. make up molecules
Down
  1. 2. The spacing between molecules of matter
  2. 3. Cannot flow
  3. 4. process of solid changing to liquid
  4. 5. process of liquid turning into gas
  5. 6. The force of attraction between the molecules of the same substance