Across
- 2. A model that shows the sun as the center
- 3. eclipse, An eclipse in which the sun is covered by the moon
- 4. The shadow where the sun is only a little blocked
- 6. The tendency of an object to resist change in motion
- 8. eclipse, When the moon moves into Earth's shadow
- 14. A body that orbits a planet
- 17. tide, A tide with the least difference between low and high tides
- 18. A large cavity in the ground or on the surface of a planet/moon
- 20. A large basalt plain on the surface of the moon
- 21. When night and day are the same length all around Earth
Down
- 1. The movement of one object around another
- 5. The phase in which the moon's visible surface area is getting
- 7. The spinning of Earth on its axis
- 9. The darkest part of the shadow where the light from the sun is blocked
- 10. tide, A tide after a new/full moon when there is the biggest
- 11. The one day per year in which the sun appears highest in the
- 12. between high and low water
- 13. A model that shows Earth as the center
- 15. side, The lunar hemisphere that always faces away from Earth
- 16. The moon after New moon and before Full moon
- 19. The name of Earth's moon