Across
- 2. the largest planet in our solar system
- 5. the smallest outer planet
- 7. second from the Sun
- 9. called the red planet
- 10. have a clear ring around it
Down
- 1. closest planet to the Sun
- 3. is a whole planet and a liquid
- 4. the biggest star in our solar system
- 6. how many planets are in the solar system
- 8. the planet we live on