vocab list

12345678910
Across
  1. 4. theory explaining Earth's lithospheric plate movement.
  2. 6. fracture in Earth's crust where movement occurs.
  3. 8. plates move toward each other; form mountains/trenches.
  4. 9. rigid outer layer of the Earth (crust + upper mantle).
Down
  1. 1. plates move apart; create new crust at ridges.
  2. 2. process of rock formation and transformation.
  3. 3. plates slide past each other; cause earthquakes.
  4. 5. magma is below surface; lava is above surface.
  5. 7. semi-fluid layer beneath the lithosphere allowing plate movement.
  6. 10. one plate sinks beneath another into the mantle.