Across
- 3. to travel around another object
- 6. 3rd planet from the Sun and our home planet
- 8. 2nd planet from the Sun
- 10. 7th planet from the Sun
- 12. 5th planet from the Sun
Down
- 1. an imaginary line a planet spins around as it rotates
- 2. 8th planet from the Sun
- 4. 4th planet from the Sun
- 5. 1st planet from the Sun
- 7. the path an object takes as it moves around another object
- 9. to spin
- 11. 6th planet from the Sun