Across
- 5. The theory explaining how the Earth's lithospheric plates move and interact.
- 7. The rigid outer layer of the Earth made of the crust and the upper mantle.
- 10. The theory that continents move over time.
Down
- 1. The outermost layer of the Earth.
- 2. The partially molten layer of the mantle beneath the lithosphere.
- 3. A fracture in the Earth's crust where rock blocks have moved relative to each other.
- 4. An opening in a planet's surface that allows molten rock, gases, and ash to escape.
- 6. The layer of rock between the crust and the core.
- 8. A sudden shaking of the ground caused by movement along a fault.
- 9. The innermost layer of the Earth.