Solar System

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Across
  1. 4. the belief that the Earth is fixed at the centre of the Universe.
  2. 9. A pathway that a object in space when it goes around another object
  3. 10. A force by which planet or other planet draws toward the center
  4. 11. The sun and the objects that are around it
  5. 12. Planets that are closest to the sun
  6. 13. Asteriod or comets that are between mars and jupiter
  7. 14. The eight planets of our solar system
Down
  1. 1. It provides us air to breathe
  2. 2. The blocking veiw of the sun or other planets
  3. 3. planets that are beyond the asteroid belt
  4. 5. the idea that the Earth and other planets revolve around the Sun,
  5. 6. A unit of length derived from the Earth's orbit.
  6. 7. they are made of silicate rocks or metal
  7. 8. planet What is pluto right now?
  8. 10. A giant planet composed mainely made of helium