Across
- 2. floor bottom of the ocean
- 4. large slabs of rock that divide earths crust
- 6. where many volcanic eruptions and earthquakes occur
- 7. the processes that control the properties of the Earth's crust
- 9. where two plates slide past each other
- 10. the planet we live in
- 11. Lava erupts from this
Down
- 1. significant displacement as a result of rock-mass movements
- 3. where two plates move away from each other
- 5. A three dimensional surface or zone
- 8. An elevated portion of earths crust
- 12. where two or more lithosphere plates collide