Planets Crossword

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Across
  1. 2. All of the planets orbit around the..
  2. 4. This planet lies on it's side
  3. 5. These orbit the sun
  4. 7. This planet lives next to the sun
  5. 10. The planet we live on
Down
  1. 1. The hottest planet
  2. 3. This planet is so big that you could fit all the other planets in it
  3. 6. There were once 9 planets, until this one was downgraded to a 'dwarf' planet
  4. 8. The number of planets in our solar system
  5. 9. It takes the Earth one ____ to go around the sun