Across
- 2. the changing of the moon as it makes a full revolution around earth
- 6. the movement of an object around another object
- 7. more than half of the moon is illuminated
- 9. a force that tries to pull two objects towards each other
- 11. the moon and the sun are on the same side of the earth
Down
- 1. the left side of the moon is illuminated
- 3. less than half of the moon is illuminated
- 4. the sun and moon are on different sides of the earth
- 5. are caused by the pull of gravity on the moon
- 8. the right side of the moon is illuminated
- 10. spinning on an axis
