The planets

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Across
  1. 2. The atmosphere is made up of carbon dioxide
  2. 3. A dwarf planet
  3. 5. Rocks and debris in our solar system
  4. 7. Is the first gas giant
  5. 9. Orbits on a vertical axis
  6. 10. Known as the rocky 'red' planet
Down
  1. 1. Third largest planet
  2. 4. The closest planet to the sun
  3. 6. Has large rings made of ice
  4. 8. The planet we live on