Across
- 3. number of days for Earth to orbit the sun
- 7. time from one new moon to the next
- 8. particular period of time
- 11. the crescent moon
- 12. getting dimmer
- 13. a repeating path of an object around another object
Down
- 1. huge, glowing ball of gas
- 2. to throw back light
- 4. - a large natural object that orbits Earth
- 5. the moon orbits the _____
- 6. getting brighter
- 8. a large object that travels around a star
- 9. a dark area that is made when an object stops light
- 10. time for Earth to spin around one time
