Particle theory crossword

12345678910111213141516
Across
  1. 2. Moves and changes shape smoothly
  2. 4. to move continuously and rapidly
  3. 7. The three different forms that a substance can be in
  4. 9. Particles are close very close together
  5. 10. Unit of measuring volume
  6. 12. Something that is heavy for its volume
  7. 13. When liquid turn to gas
  8. 15. When gas turn to liquid
  9. 16. Can be squashed
Down
  1. 1. The amount of room something takes up
  2. 3. A theory that suggest everything is made out of particles
  3. 5. When particle get so cold that they stop moving
  4. 6. When liquid turns to solid
  5. 8. Particle can move past each other
  6. 11. an attribute, quality, or characteristic of something
  7. 14. something that holds particle together if the substance is a solid or liquid