Across
- 4. broad area of flat land
- 5. a piece of land that rises higher than the land surrounding it but is not as big as a mountain
- 7. formed by subduction
- 9. fracture in earths crust
- 10. dark colored minerals
- 12. caused by running rivers
- 14. when two continental plates collide
- 15. top layer of the earth
Down
- 1. has lava inside
- 2. shaking of the surface of the earth
- 3. when magma pushes through the crust but fails to push all the way through
- 6. light colored minerals
- 8. body of land surrounded by water
- 11. deep narrow valley with steep sides
- 13. plates spread apart causing new ocean floor to be created