Across
- 3. Oceanic plate sinks under continental plate in this process
- 5. Zone where most active volcanoes and earthquakes occur
- 6. Theory explaining the movement of Earth's plates
- 8. A large rigid slab of solid rock that makes up the Earth's surface
- 9. Sudden shaking of the ground due to movement of plates
- 10. Place where plates move apart
Down
- 1. Volcanoes are mostly found along these boundaries
- 2. A point on Earth's surface directly above an earthquake's origin
- 4. Long chains of mountains formed at convergent boundaries
- 7. Layer of the Earth broken into tectonic plates