Plate tectonics

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Across
  1. 2. when tectonic plates collide and push one plate beneath the other
  2. 3. when plates collide or comes together
  3. 5. the rigid outer part of the earth consisting of the crust and upper mantle
  4. 6. the part of the Earth's crust that makes up the seafloor
  5. 7. An opening in the earth’s crust
  6. 8. Movement in the earth’s crust
  7. 9. when plates separate
Down
  1. 1. when tectonic plates move apart in between faults
  2. 2. when plates slide past each other
  3. 4. the upper layer of the earth's mantle, below the lithosphere