Across
- 5. a phase of the moon where half of the left side is lit up
- 9. an imaginary line going through an object that it spins around
- 10. earths only natural satellite
- 11. a phase of the mooon where the entire side of the moon facing the earth is lit up
- 12. a phase of the moon where three quarters of the left side is lit up
- 13. a group of objects that revolve around a single star
- 15. a phase of the moon where three quarters of the right side is lit up
- 16. to bounce off light
Down
- 1. the way an object appears to move across the sky
- 2. a phase of the moon where a sliver of the left side is lit up
- 3. a phase of the moon where the sun is lighting the backside and we cannot see it
- 4. a phase of the moon where only a sliver of the right side is lit up
- 6. when one object moves around a larger object
- 7. a phase of the moon where half of the right side is lit up by
- 8. the central star in our solar system
- 14. the actual path an object is on as it revolves
- 16. to spin on a fixed point
- 17. the only planet in our solar system that can support life
