Across
- 3. a force that tries to pull two objects together
- 4. system: the collection of eight planets
- 7. Earth's only natural satellite
- 8. phases: also known as lunar phases
- 9. the movement of an object
Down
- 1. crescent: the moon's first step toward fullness
- 2. caused by the pull of gravity from the moon
- 5. the spinning of an object
- 6. cycle: the change in the appearance of moon
- 10. moon: the first lunar phase