Across
- 2. The eighth planet from the Sun
- 6. The region between the inner and outer planets where most asteroids orbit the Sun
- 9. The closest planet to the Sun
- 10. The third planet from the Sun and the only planet in the solar system where life exists
- 11. Earthlike
Down
- 1. The fifth planet from the Sun
- 3. Any of the planets (Jupiter, Saturn, Uranus, and Neptune) whose orbits lie beyond the asteroid belt
- 4. Any of the large celestial bodies that revol
- 5. asteroid belt
- 7. The sixth planet from the Sun
- 8. Any of the rocky, terrestrial planets (Mercury, Venus, Earth, and Mars) whose orbits are inside
- 9. The fourth planet from the Sun