kinetic theory

12345678910111213
Across
  1. 5. going from gaseous to liquid state
  2. 6. strong attraction between molecules
  3. 7. arrangement of the molecules in a solid
  4. 8. particles fixed in place
  5. 10. particles free to move about
  6. 12. substance which cannot be compressed
  7. 13. going from liquid to gaseous state
Down
  1. 1. molecules in a constantly random motion
  2. 2. passing from liquid to solid state
  3. 3. heat makes the molecules move faster as they gain energy
  4. 4. passing from solid to liquid state
  5. 9. particles free to move within a container
  6. 11. particles can vibrate around an equilibrium position