Across
- 2. The sloping area between the continental shelf and deep ocean basin
- 5. Underwater mountain range formed by plate tectonics
- 6. The scientific theory explaining the movement of Earth's plates
- 7. The process of new crust formation at mid-ocean ridges
Down
- 1. scientific theory that explains how major landforms are created as a result of Earth’s subterranean movements.
- 3. Large underwater volcanoes that do not reach the surface
- 4. The rigid outer shell of the Earth made up of tectonic plates