Plate tectonics

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Across
  1. 1. the outer layer of Earth
  2. 3. the very center of the world
  3. 4. the scientist who scientist who made the continental drift theory
  4. 6. This is formed by a divergent boundary
  5. 7. this is where 2 plates move apart
  6. 8. the force that moves the plates
Down
  1. 1. this is where 2 plates collide
  2. 2. The super-continent
  3. 5. When 2 plates slide past each other
  4. 6. the middle layer of the Earth