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