KS3 PARTICLES

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Across
  1. 2. The change of state from solid directly to gas.
  2. 4. Mass divided by volume.
  3. 5. Not able to be squashed into a smaller volume.
  4. 9. The amount of space an object takes up.
  5. 11. The rapid change from liquid to gas throughout the liquid.
  6. 13. The amount of matter in an object.
  7. 15. Increase in volume when particles move faster.
  8. 16. The change of state from liquid to solid.
  9. 18. A state of matter with a fixed volume but no fixed shape.
  10. 19. A state of matter with a fixed shape and volume.
  11. 20. The change of state from solid to liquid.
Down
  1. 1. Decrease in volume when particles move slower.
  2. 3. The change of state from liquid to gas at the surface.
  3. 6. Random movement of particles in a fluid.
  4. 7. A measure of how hot or cold something is.
  5. 8. Able to be squashed into a smaller volume.
  6. 10. The spreading of particles from high to low concentration.
  7. 12. The change of state from gas to liquid.
  8. 14. A tiny piece of matter used in the particle model.
  9. 17. A state of matter with no fixed shape or volume.