Planets Crossword

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Across
  1. 3. Has rings that orbit around the planet.
  2. 5. The second planet, referred to as Earth's sister planet.
  3. 7. What planet is the largest?
  4. 9. The coldest planet in the solar system.
  5. 10. How many planets are there?
Down
  1. 1. What is the name of the dwarf planet?
  2. 2. What planet is the martian planet?
  3. 4. What planet is closest to the sun?
  4. 6. What planet is farthest from the sun?
  5. 8. The only known planet to contain life.