Across
- 3. Most cratered planet in our solar system
- 5. Venus and Mercury don't have any of these
- 6. The storm on Jupiter
- 10. What separates terrestrial planets and gas giants
- 12. The model of our planets and sun is called
- 13. It is not visible to the human eye
- 17. The first four planets by the sun are ___ planets
- 19. The nickname for Mars
- 21. Uranus and Neptune are ____ Giants
- 22. What the planets rotate around
Down
- 1. Had the coldest temperature ever recorded there
- 2. He saw Saturn through a telescope
- 4. What way Venus and Uranus spin
- 7. This planet can float on water
- 8. Has a giant red spot
- 9. The planets that aren't our primary planet
- 11. Has 90 times the atmospheric pressure than Earth
- 14. This planet used to be purple
- 15. How many main rings does Saturn has
- 16. Has 2 moons
- 18. Mars has how many moons
- 20. How many primary planets we have