Across
- 1. moon: complete dark circle
- 5. getting bigger
- 9. movement of an object around another object.
Down
- 1. tide: 90 degree angle
- 2. getting smaller
- 3. object spinning on its axis
- 4. caused by the pull of gravity from the moon.
- 6. cycle: change in the appearance of the moon.
- 7. tide: straight line
- 8. moon: complete white circle