Techtonic plates

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Across
  1. 3. when all the contents were combined
  2. 5. this happens when to plates collide and push up.
  3. 8. the last name of the person who brought up the theory of seafloor spreading
  4. 9. cracks in the crust.
  5. 11. when `plates make a shaking feeling usually from a transform boundary.
Down
  1. 1. To plates are moving away from each other
  2. 2. This happens when magma comes up from the earth and explodes
  3. 4. A boundary where plates are pushing toward each other
  4. 6. the first name of the person who brought up the theory of seafloor spreading
  5. 7. Aboundry where two plates rub against each other
  6. 10. lithosphere is A layer in the earth