Space

6. hollow or depressions made by impacting meteoroids.
7. lunar soil, often referred to as moon dust.
9. two high tides and two low tides occur in a day-most common.
14. channel in maria formed from open lava channels or lava tubes.
15. when the shape of the moon is decreasing, left side of the moon is visible.
16. bright streak of material blasted out from impact crater.
17. partial blockage of the suns rays during and eclipse.

1. when the moon blockage of the suns rays from the earth.
2. high tide created on side farthest from the moon.
3. when the shape of the moon is growing, right side of the moon is visible.
4. ridges long narrow, wrinkly, hilly section in maria.
5. complete blockage of the sun's rays during an eclipse.
8. bright heavily cratered highlands.
9. highest tidal ranges, occurs when the sun, moon, and earth align.
10. ancient seas of solidified lava, appear as smooth dark plains.
11. lowest tidal ranges, occurs when the sun, moon, and earth are at the right angle.
12. when the earth blocks the suns rays from the moon.
13. only one high tide and one low tide occur in a day.
18. high tide created on side of earth nearest to the moon.