Solar System

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Across
  1. 5. very cold and windy, has a small ring
  2. 6. very windy, has special items made of ice
  3. 7. cold, dark, windy
  4. 9. made of nitrogen, methane, and carbon monoxide
Down
  1. 1. most similar to earth
  2. 2. a bit larger than earths moon
  3. 3. known as earths twin
  4. 4. swirling gases and liquids
  5. 8. rocky, terrestial