MATTER

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Across
  1. 3. its gas molecule is madeup of 2 atoms
  2. 4. it has mass and occupies space
  3. 6. expansion of matter.
  4. 7. its intermolecular force is very weak
  5. 10. the random and haphazard motion of gases and liquids
  6. 12. space between the molecules of matter
Down
  1. 1. brownian motion is named after this scientist
  2. 2. it is irreversable
  3. 5. it is reversable
  4. 8. it has no motion
  5. 9. it can be compressed to small extent
  6. 11. it melts and turn into water
  7. 13. smallest unit of matter