PLANETS

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Across
  1. 3. the largest planet
  2. 5. extreme surface temperature
  3. 8. has oxygen
  4. 9. spins on its side
Down
  1. 1. is the hottest planet
  2. 2. is the closet to the sun
  3. 4. extreme winds
  4. 6. has rings made of ice
  5. 7. Red Planet