Across
- 4. to spin on an axis
- 7. to move around an object
- 8. closest planet to the sun
- 9. _____ planets furthest from sun
- 13. the third planet from the sun
- 15. rain, hail, sleet, snow
- 17. where the sun rises
- 18. known as the "sideways" planet
- 20. water vapor cooled down back into a liquid
- 21. where the sun sets
Down
- 1. comes between the inner and outer planets
- 2. when a liquid turns into a gas
- 3. second closest planet to the sun
- 5. first planet after the asteroid belt
- 6. when water gathers
- 10. synonym to revolution
- 11. second planet after the asteroid belt
- 12. fourth planet closest to the sun
- 14. closest star to earth
- 16. _____ planets closest to sun
- 19. created when an object blocks the suns rays