Across
- 3. Celestial orbit that orbits around a planet.
- 5. Planets that are similar to the earth in some way or another.
- 7. what earth orbits around
- 9. Made up of gasses that surround a planet.
Down
- 1. hottest planet in the solar system
- 2. An object/celestial body moving around a planet repeatedly.
- 3. Has a volcano named Olympus Mons
- 4. a celestial body that is in orbit around the Sun
- 6. only planet known to have life
- 8. closest planet to the sun