Across
- 2. Process where one plate moves under another.
- 4. Mountain formed by eruptions of magma.
- 7. Deep valley on the ocean floor at a subduction zone.
- 9. Shaking of the ground caused by plate movement.
- 11. Rigid outer layer of Earth, made of tectonic plates.
- 12. Boundary where two plates move apart.
- 14. Ancient supercontinent that broke apart over time.
- 15. Boundary where two plates slide past each other.
Down
- 1. Underwater mountain chain formed by plate movement.
- 3. Layer of Earth beneath the crust, made of hot rock.
- 5. Boundary where two plates collide.
- 6. Landform created by a divergent boundary on land.
- 8. Crack in Earth's surface where movement occurs.
- 10. Semi-fluid layer on which tectonic plates move.
- 13. Molten rock beneath the Earth's surface.