gas giant

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Across
  1. 4. largest planet in solar system
  2. 6. saturn average density is less than water
  3. 7. planets are large and cold
  4. 9. most distant planet
  5. 10. icy surface
Down
  1. 1. disk circles a planet
  2. 2. crust ice
  3. 3. second largest gas giant planet
  4. 5. composed with helium and hydrogen
  5. 8. uranus axis of rotation