Plate tectonics

12345678910
Across
  1. 5. A plate boundary where two plates move toward each other
  2. 6. The shaking of the earth's crust
  3. 8. Makes up 84% of the earth
  4. 9. The thinnest layer of the earth
  5. 10. _______ spreading is a geologic process in which tectonic plates—large slabs of Earth's lithosphere—split apart from each other
Down
  1. 1. A plate boundary where two plates slide past each other
  2. 2. A plate boundary where two plates move away from each other
  3. 3. The landform when all of the continents were together
  4. 4. The innermost layer of the earth
  5. 7. A plume of hot mantle material rising from deep within the Earth