Across
- 3. Related to water.
- 4. Revolves around Earth.
- 6. Has many craters and canyons.
- 7. The coldest planet in our solar system.
- 8. A giant, ball of gas that you can't look at.
- 9. Spins on its side.
- 10. Is the biggest planet in our solar system.
- 12. Is known as "Earth's Twin" and is very, very hot.
Down
- 1. Goes around something.
- 2. Spins and rotates at the same time.
- 5. The only planet that is known to have life.
- 6. The smallest planet in our solar system.
- 8. Has the biggest rings in our solar system.
- 11. Used to be a planet, but got changed into a dwarf planet