Particle Theory

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Across
  1. 3. When the particles of a gas hit the sides of the container they give a little push. We call this ............. .
  2. 6. The ability of a substance to be squished is termed ............. .
  3. 7. The state which particles vibrate on the spot is ............. .
  4. 9. ............. is the process in which heat loss causes a gas to change into a liquid.
  5. 10. ............. is the process in which heat causes a solid to change directly into a gas.
  6. 12. The movement of particles from a high concentration to a low concentration is termed ............. .
Down
  1. 1. When heat is added to particles, they also gain ..............
  2. 2. Matter is made of ............. .
  3. 4. ............. is the increase in size of an object.
  4. 5. ............. is the process in which heat loss causes a liquid to turn into a solid.
  5. 8. The state which has the greatest distance between particles is a ............. .
  6. 11. The state which particles slide around each other is ..............