Across
- 3. The planet furthest from the sun
- 7. A gas giant planet that is smaller than Jupiter but larger than Neptune
- 8. used to measure distances within the solar system
- 10. What force formed the solar system
- 11. A loose, icy body with a long, narrow orbit
Down
- 1. An object that orbits a planet
- 2. The smallest planet in the solar system
- 4. A planet that formed closer to the sun than Earth but not closest to the sun
- 5. A small rocky body that orbits the sun
- 6. The largest planet in the solar system
- 9. the sun, the planets, their moons, and a variety of smaller objects
