plate tectonics
Across
- 1. An American biologist whos one of the scientists who studied mid-ocean ridge systems
- 5. An area where magma from deep within the mantle melts through the crust
- 7. Forms when two pieces of continental and come apart
- 8. The formation movement and subduction of earths plates.
- 9. The boundary where two plates pass eachtoher
- 10. A weak spot in the crust where magma comes to the surface
Down
- 2. The shaking and trembling that comes from beneath the earth's surface
- 3. The boundary where two plates collide
- 4. A large wave produced by an earthquake on the ocean floor
- 6. The boundary where two plates move apart