the solar system
Across
- 2. 4th planet.
- 5. the path of an object as it revolves around another object.
- 9. any object that revolves around another object.
- 10. biggest planet.
- 13. a chunk of rock or dust in space.
- 14. the planet closest to the sun.
- 15. fastest winds.
Down
- 1. it's on it's side.
- 2. a streak of light.
- 3. the attractive force between two objects.
- 4. a meteoroid that has hit earth's surface.
- 6. over a thousand rings.
- 7. a dwarf planet.
- 8. center of the solar system.
- 11. similar to earth.
- 12. a ball of ice or dust.
- 16. has all three states of water.