Across
- 5. Thicker crust type.
- 7. Theory of moving lithospheric plates
- 9. Plate boundary where two plates move away from each other.
- 10. Type of plate boundary where two plates collide.
Down
- 1. Plate boundary where two plates slide past each other.
- 2. Thin crust type containing basalt.
- 3. When one tectonic plate moves underneath another
- 4. Supercontinent from 245 million years ago.
- 6. Type of boundary where continental plates smash together to form mountains.
- 8. Proposed continental drift.
