Across
- 3. A large tidal wave caused by a large displacement of water.
- 5. The supercontinent.
- 7. A type of boundary where two plates move apart.
- 9. The strong upper 100km of the Earth or the tectonic plates.
- 10. The sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate
Down
- 1. When two plates move parallel to each other.
- 2. Movement of the continents relative to each other.
- 4. A type of boundary where two plates come together.
- 6. Violent shaking of the Earth.
- 8. A vent or crack where magma can burst out to the surface.