Across
- 5. The fluid layer of the Earth.
- 8. The layer between the crust and the outer core.
- 9. A wave that stays on the surface.
- 10. The Earths innermost part.
Down
- 1. The outermost layer of the Earth.
- 2. A secondary wave that comes in a snake like shape.
- 3. A boundary that forms an Earthquake.
- 4. A boundary that forms a mid-ocean ridge.
- 6. A boundary that forms a mountain.
- 7. A primary wave that travels back and forth.
