Jacks Crossword

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Across
  1. 4. water going downhill
  2. 7. from cold to hot
  3. 9. what we breathe
  4. 10. a green living thing
Down
  1. 1. what we breathe out
  2. 2. it makes you hot
  3. 3. a large mass of moving ice
  4. 5. good to fly a kite in
  5. 6. a cold solid
  6. 8. a living thing