Across
- 2. Saturn has ... made of rocks and ice.
- 4. Which is the only planet that has liquid water on its surface?
- 9. Which planet lays on its side?
- 10. Which is the second largest planet in our solar system?
- 12. Which is the coldest place in the solar system?
- 13. Which is our closest star?
Down
- 1. Venus is the ... object in the night sky.
- 3. Which is the hottest planet in our solar system?
- 5. Mercury is the ... planet in our solar system.
- 6. How do we call the storms on the Sun's surface?
- 7. It is often called the "Red Planet".
- 8. Which planet has three rings which are hard to see?
- 11. Which is the smallest planet in our solar system?