States of matter

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Across
  1. 3. Increase in kinetic energy of gas particles (in a sealed container of constant volume) is the same as increasing this
  2. 5. They have a fixed shape and volume
  3. 6. Melting a solid takes this in because bonds are breaking
  4. 8. The particle model assumes that particles are this 3D shape
  5. 9. They have a fixed volume but can flow and change shape
  6. 10. turn from a gas into a liquid
Down
  1. 1. The type of arrangement for particles in a liquid or gas
  2. 2. the process of changing state from solid to gas or gas to solid.
  3. 4. Force on a given area of a container wall, caused by gas particles hitting the wall)
  4. 7. They have no fixed shape or volume