Across
- 2. Gives light, heat, planets orbit around it
- 3. Small, made out of rock and ice
- 5. The only planet that provides life
- 7. Orbits planet, rocky, small
- 8. Big, rocky, orbits sun
- 10. Small and rocky planets
Down
- 1. Big, gaseous planets
- 4. When an object spins around its own center
- 6. When an object moves in a circular path around another object
- 9. Includes our whole solar system