Across
- 2. These are caused by the sun's light
- 6. What the outer core is made of
- 7. what forms a tide
- 8. There are these many phases of the moon
Down
- 1. A powdery soil that covers hard rock on the moon
- 3. Many mountains on the moon
- 4. One of the most popular moon phases
- 5. There are _ main layers of the moon
