Across
- 2. (2 words and no space) Our sun and all the objects that orbit it.
- 4. A space rock.
- 5. The word that refers to the star in the center of the system.
- 6. The closest star to our planet.
- 7. large object in space that orbits a star.
- 9. The sun makes up 99 ________ of the stuff in our solar system.
Down
- 1. An object that orbits a planet or moon.
- 2. Glowing ball of hot gas.
- 3. Natural satellite that orbits a planet
- 8. The name given to a planet that is too small to be a regular planet.(One word)