Across
- 2. Has no atmosphere
- 4. has a much weaker magnetosphere than Earth
- 6. Kind of a magnetic blanket around the planet
- 8. Causes skin cancer, sunburn, and cataracts
- 10. Fifth planet in our solar system
- 11. Hottest planet in our solar system
- 12. A spherical shell surrounding our Solar system
- 13. Coldest planet in our solar system
- 14. Allows heat from the sun to pass through the atmosphere
- 16. planet that has 70% liquid
Down
- 1. the center of our solar system
- 2. What is a shooting star?
- 3. chunks of dust and ice
- 5. Hundreds of thousands of tiny rocks
- 7. Holds a vast sea of liquid water under a crust of ice
- 9. An area of small, icy objects that orbit the sun
- 15. Allows us to breathe