Across
- 3. shrinking
- 4. moon is completly lit
- 7. moon is not visible at night
- 8. circular motion around and axis
- 9. 24 hours
- 11. sem
- 12. 5 degree tilt
- 14. shape of the lit part of the moon is less than half
- 16. half of the moon is lit
Down
- 1. growing
- 2. shape of the lit part of the moon is more than half
- 5. 365.25 days
- 6. sme
- 10. to send back light from a surface
- 13. the path an object follows as it moves around another object
- 15. movement of one object around another
