State Changes

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Across
  1. 2. Liquid -> Gas at the surface only
  2. 5. Liquid -> Solid
  3. 7. Gas -> Liquid
Down
  1. 1. Pressure resulting from the collision of gas particles with the walls of their containers
  2. 3. Solid -> Liquid
  3. 4. Movement of particles down a concentration gradient
  4. 6. Liquid -> Gas throughout the whole liquid