Outer Planets

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Across
  1. 1. planets that are gas giants
  2. 6. form at an atmospheric temperature of about 150 K
  3. 8. planets farthest from the sun
  4. 9. core that contains liquid heavy metals
Down
  1. 2. planet farthest from the sun
  2. 3. planet that spins on its side
  3. 4. biggest planet
  4. 5. separates the inner and outer planets
  5. 7. planet that has many visible rings
  6. 10. layers altitudes dictated by the atmospheric levels