Chemistry

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Across
  1. 3. - changing state from a liquid to a gas
  2. 5. - changing state from a solid to a gas (without being a liquid in between)
  3. 6. - changing state from a liquid to a solid
Down
  1. 1. - changing state from a gas to a liquid
  2. 2. - forming solid crystals, often from a liquid
  3. 4. - changing state from a solid to a liquid
  4. 6. is one where two substances combine to make a new substance.