Across
- 3. Produces a trench and volcanic arc
- 4. region where two plates slide horizontally past eachother
- 7. Regions where tectonic plates are moving apart
- 8. Two tectonic plates are moving toward each other
- 9. Huge pieces of crust and rigged upper mantle that fit together at there edges to cover earth surfaces
- 10. plate
- 11. Popular fault line
Down
- 1. Two plates collide, the denser plate eventually descends below the other,
- 2. Forms when two continental plates collide
- 5. a subduction zone is formed when one oceanic plate, which is denser as a result of cooling, descends below another oceanic plate
- 6. When continental crust begins to separate, the stretched crust forms a long narrow depression