plate tectonics

123456789
Across
  1. 2. The boundary where two plates collide
  2. 4. A large wave produced by an earthquake on the ocean floor
  3. 5. The formation movement and subduction of earths plates.
  4. 7. An American biologist whos one of the scientists who studied mid-ocean ridge systems
  5. 8. The boundary where two plates move apart
  6. 9. The shaking and trembling that comes from beneath the earth's surface
Down
  1. 1. A weak spot in the crust where magma comes to the surface
  2. 3. Forms when two pieces of continental and come apart
  3. 6. The boundary where two plates pass eachtoher
  4. 7. An area where magma from deep within the mantle melts through the crust