Across
- 3. — A boundary where plates move apart
- 5. — When one plate sinks beneath another
- 7. — The thick layer beneath Earth’s crust
- 9. — An underwater mountain chain formed at divergent boundaries
- 10. — A large moving sectithe on of Earth’s lithosphere
- 11. — A crack in Earth’s crust where movement occurs
- 12. — A boundary where plates collide
- 13. — The semi-fluid layer beneath tectonic plates
Down
- 1. — The ancient supercontinent
- 2. — Relating to earthquakes or vibrations in Earth
- 4. The rigid outer layer of Earth made of crust and upper mantle
- 6. — Molten rock beneath Earth’s surface
- 8. — A boundary where plates slide past each other
- 12. — Earth’s thin outermost layer
- 14. — A deep ocean feature formed at subduction zones