Across
- 5. quarter Waning moon phase: half of the lighted side can be seen from Earth.
- 7. basin Hollow area on the moon created by an object striking its surface.
- 8. eclipse When the moon temporarily blocks sunlight from reaching Earth.
- 11. When the sun's position is directly over the equator.
- 13. eclipse When Earth's shadow falls on the moon.
- 16. Earth's yearly orbit around the sun.
- 17. The amount of the moon's lighted side is increasing.
Down
- 1. Point at which the sun reaches its greatest point north or south of the equator.
- 2. Dark-colored flat regions of the moon.
- 3. An elongated closed curve.
- 4. The imaginary line around which a planet spins.
- 6. Round 3-D object whose surface is the same distance from the center at all points.
- 9. moon Moon Phase when all of the moon's surface facing Earth is lit up.
- 10. The spinning of Earth on its axis; causes day and night.
- 12. quarter Waxing moon phase: half of the lighted side can be seen from Earth.
- 14. moon Moon phase when the moon is between the Earth and the Sun and the moon cannot be seen.
- 15. phases The changing appearances of the moon as seen from Earth.
- 17. When the amount of the moon's lighted side is becoming smaller.
