Across
- 3. Two tectonic plates that collide
- 5. Stiff ocean lithosphere slides down the asthenosphere elevated near mid-ocean ridges
- 6. A chain of volcanoes along to ocean floor
- 8. The force of gravity that pulls old ocean lithosphere into the mantle
- 9. Two tectonic plates moving against each other
- 10. a column of hot magma in the mantle
Down
- 1. A chain fo volcanoes that form above a subduction zone
- 2. Two tectonic plates that move away from each other
- 4. Continuous flow that occurs in fluid because of differences in density
- 7. The movement of plates on Earth's lithosphere
