Across
- 1. Mars is this color.
- 4. The term that means the path one object takes around another.
- 7. The larget planet in our solar system.
- 9. The number of planets in our solar system.
- 10. The ball of rock that orbits Earth.
Down
- 2. I live on what planet?
- 3. Mercury is the planet _______ to the Sun.
- 5. Earth travels around this giant fiery star.
- 6. Earth is the only planet where _______ things grow.
- 8. The planet that is covered with clouds.
- 11. The number of moons that orbit Earth.