Solar System

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Across
  1. 2. Gives life
  2. 3. very hot
  3. 5. Known as the 'red planet'
  4. 7. has killed the dinosaurs
  5. 9. where we live in
Down
  1. 1. a cold planetPluto now considered as a dwarf planet
  2. 4. Is a funny planet
  3. 6. Closest to the sun
  4. 8. the most expensive thing in Earth