Matter

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Across
  1. 4. Tightly packed molecules.
  2. 7. The change of a liquid to a gas.
Down
  1. 1. The change of a gas to a liquid.
  2. 2. Spread out molecules.
  3. 3. The change of a solid to a liquid.
  4. 5. Loosely packed molecules.
  5. 6. The change of a liquid to a solid.