PLANETS

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Across
  1. 2. hottest planet
  2. 3. planet that has the longest year
  3. 6. giant ice
  4. 7. which planet is also called the rainbow planet
  5. 8. colour of Mercury
Down
  1. 1. red planet
  2. 2. brightest planet
  3. 4. coldest planet
  4. 5. planet which has a shortest day