Planet Facts
Across
- 2. The second largest planet in our solar system.
- 8. Mercury has no ____________.
- 10. Mars' atmosphere is made mostly of carbon _______.
- 11. Saturn has high levels of _____________.
- 12. Mercury has a very low surface ____________.
- 13. Mars has very _________ gravity.
- 15. Neptune suffers the most ___________ weather.
- 16. __________ Mons, the largest volcano in the solar system.
- 18. Saturn's rings are made up of millions of ice __________.
Down
- 1. Neptune has a hydrogen-__________ atmosphere.
- 3. Mars' canyons may have been caused by water ________.
- 4. The red planet.
- 5. Neptune is the ____________ planet.
- 6. Saturn is not a ______________ planet.
- 7. A water planet.
- 9. Planet with a surface similar to our moon.
- 10. Mars experiences violent _________ storms.
- 13. Mercury has no ___________ on the surface.
- 14. Saturn is surrounded by a system of __________.
- 17. Saturn has many __________.