cycle of water

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Across
  1. 3. Fluffy and white, floating in the sky.
  2. 4. A big place where water stays.
  3. 5. Cold, white, and falls in winter.
Down
  1. 1. A very big water home for fish.
  2. 2. It makes water warm and go up.
  3. 5. Where clouds and birds are.