Across
- 3. daily rise and fall of sea level
- 5. day when earth's rotation axis is the most toward or away from the sun
- 6. central darker part of a shadow where light is totally blocked
- 8. occurs when the moon's shadow appears on earth's surface
- 9. occurs when more of the moon's near side is lit each night
- 11. occurs when less of the moon's near side is lit each night
- 13. motion of an object around another object
- 15. large dark flat areas on the moon
Down
- 1. occurs when the moon moves into earth's shadow
- 2. path an object follows as it moves around another object
- 4. lighter part of a shadow where light is partially blocked
- 7. spinning motion
- 10. lit part of the moon or a planet that can be seen from Earth
- 12. line on which an object rotates
- 14. day when Earth's axis is not leaning toward or away from the sun
