Across
- 2. A natural crack or fracture in the Earth's crust.
- 6. The force that drives plate tectonics.
- 7. A huge section of Earth's lithosphere.
- 9. A type of boundary where two plates are pulling apart.
- 11. The layer of Earth that flows like a liquid.
- 13. - The theory that explains the movement of Earth's plates.
- 15. The type of boundary where plates collide.
- 16. The energy stored in rocks before an earthquake occurs.
Down
- 1. boundary where two plates move toward each other.
- 3. The outermost layer of Earth’s interior.
- 4. When one plate sinks beneath another at a convergent boundary.
- 5. The movement of continents over time, as proposed by Wegener.
- 8. Earth's outermost layer.
- 10. Deep oceanic trenches occur at these convergent boundaries.
- 12. The process of new crust formation at divergent boundaries.
- 14. A plate boundary where plates slide past each other.
