Across
- 1. the central, darker part of a shadow where the light is totally blocked
- 6. a day when Earth's rotation axis is most toward or away from the sun
- 7. the line in which an object rotates
- 8. more of the Moon's near side is lit each night
- 9. daily rise and fall of sea level
- 11. when the Moon's shadow appears on Earth's surface
- 14. the lit part of the moon
- 15. large, flat dark areas on the moon
Down
- 2. the motion of one object around another
- 3. a spinning motion
- 4. occurs when the Moon moves into Earth's shadow
- 5. the path an object follows as it moves around another object
- 10. less of the Moon's near side is lit each night
- 12. a day when Earth's rotation axis is leaning along Earth's orbit, neither toward or away from the sun
- 13. the lighter part of the shadow, where the light is partially blocked
