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