Across
- 3. All living species need this to survive
- 5. December 21st
- 6. March 20-21st
- 7. spinning, turning, day/night,
- 9. An imaginary line that goes down the center of the earth.
- 10. A layer of gasses that protects earth
Down
- 1. September 22-23rd
- 2. orbit, moving around another object
- 4. June 21st
- 8. Reason for the seasons