Across
- 4. The closest planet to the Sun.
- 5. System The Sun and everything that moves around it, including planets and moons.
- 6. The eighth planet from the Sun; the farthest planet in our solar system.
- 7. The second planet from the Sun; it is very hot and covered in clouds.
Down
- 1. The fifth planet from the Sun; the biggest planet in our solar system.
- 2. The seventh planet from the Sun; spins on its side.
- 3. A large, round object that moves around a star, like the Sun.
- 4. The fourth planet from the Sun; known as the "Red Planet."
- 5. The sixth planet from the Sun; has large rings made of ice and rock.
- 8. The third planet from the Sun; the only planet known to have life.
