The Solar System

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Across
  1. 3. hole An area in space that has a strong gravitational force
  2. 4. A strong force that pulls objects closer to the other object
  3. 6. Natural satellites that orbit around a planet
  4. 7. An instance of revolting
  5. 8. Earth's "sister" planet
  6. 10. The hottest planet
  7. 12. The largest planet in our solar system
  8. 13. Planet with the most rings
  9. 17. An area in space made of dust and gas
  10. 18. The center of our solar system
Down
  1. 1. A celestial body that orbits around a star
  2. 2. A giant ball of fire and gas
  3. 5. belt A group of asteroids that orbit around the sun
  4. 6. The red planet
  5. 7. The action of rotating around on an axis
  6. 9. A gas planet
  7. 11. The furthest planet from the sun
  8. 14. An imaginary line in which a body rotates on
  9. 15. The curved path of a celestial body around a star
  10. 16. The water planet