water

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Across
  1. 2. not dirty
  2. 3. gases around the earth
  3. 5. people drink it everyday
  4. 8. live
  5. 9. gas becomes liquid
  6. 10. big sea
Down
  1. 1. rain fall
  2. 4. a journey
  3. 6. find out
  4. 7. land