Across
- 2. Four words, theory that states that the Earth’s crust is broken into ridged plates that move slowly over the Earth’s surface.
- 5. Form when magma erupts where plates separate along mid-ocean ridges or where continents collide and subduct.
- 7. Rapid releases of stress energy that results in vibrations in the ground that result in movement in the lithosphere.
- 8. Type of plate boundary where plates slide against each other.
- 9. Two words, a large, rigid slab of solid rock that is formed from the lithosphere.
- 11. Scientist who proposed the Theory of Continental Drift.
- 12. Two words, pulling forces that exist at divergent plate boundaries.
Down
- 1. Two words, squeezing forces that exist at convergent plate boundaries.
- 3. Location where one plate sinks below another.
- 4. Type of plate boundary where plates spread apart.
- 6. Two words, side-by-side dragging forces that exist at transform plate boundaries.
- 10. Type of plate boundary where plates come together.
