Across
- 2. People say it's made of cheese.
- 4. Large dust storms sometimes cover the whole planet.
- 6. Is massive.
- 8. Nicknamed "The Blue Planet."
Down
- 1. Surface of mountains and volcanoes.
- 3. The most distant planet in the solar system.
- 4. Smallest planet in our solar system.
- 5. Is the sixth planet in our solar system.
- 7. The only planet where we know life exist.