Particle theory

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Across
  1. 2. can move and change shape smoothly
  2. 3. Can't be squashed
  3. 6. a theory that says all materials, particles are moving
  4. 9. Particles spread apart
  5. 11. tiny things everything is made of
  6. 13. A unit for measuring volumes
  7. 14. a gas turned to a liquid
  8. 15. How a material behaves and what it's like
Down
  1. 1. Holds particles together
  2. 4. Bonds are weak
  3. 5. Solis, Liquids and gasses are ...
  4. 7. When a liquid turns to a gas
  5. 8. Absolute zero
  6. 10. The amount a substance takes
  7. 12. objects that are heavy for its volume