States of matter

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Across
  1. 2. air
  2. 3. not hard and drinkable
  3. 4. hard
  4. 6. 0 or below degrees
  5. 7. water as a gas
  6. 8. what makes us all
  7. 9. water as a solid
  8. 10. a particle like a photon or gluon
Down
  1. 1. the things that make liquids
  2. 4. what happens to water when it evaporates
  3. 5. liquid at the sea
  4. 8. negatively charged battery
  5. 9. charged particle