Across
- 2. orbits a planet
- 3. moves repeativly around
- 7. like the earth in some way
- 9. ranges in thickness and incomposition
- 10. closest planet to the sun
Down
- 1. being closest to sun
- 4. last of inner planets
- 5. only planet with known life
- 6. A celestial body moving in an elliptical orbit around the star
- 8. second planet from the sun