Across
- 2. is the coldest planet in the solar system.
- 5. the only planet known to support life.
- 6. These planets are mostly made of gases.
- 7. ia a natural satellite of our planet.
- 9. The most distant planet.
- 10. The closest planet to the Sun.
- 11. This planet is known as The Lord of Rings.
Down
- 1. They are rocky planets.
- 3. is a region of space that contains asteroids.
- 4. The biggast planet in our solar system
- 8. planet closest in size to the Earth.
- 10. sometimes called "the Red planet".
- 11. a big star and the center of the Solar System.