The planets

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Across
  1. 5. people live on earth
  2. 6. has rings
  3. 7. is pretty cold
  4. 9. is not a planet
Down
  1. 1. is the biggest planet
  2. 2. has slot of volcanoes
  3. 3. close to the earth
  4. 4. people visit mars
  5. 8. is the coldest planet