Plate Tectonics

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Across
  1. 5. This type of boundary slides past each other (slide)
  2. 6. waves given off by earthquakes
  3. 7. This type of boundary separates from each other (divide)
  4. 8. these cause tectonic plates to move
Down
  1. 1. an underwater mountain that occurs at divergent boundaries
  2. 2. This type of boundary converges into each other (collide)
  3. 3. a big wave, an earthquake underneath the surface of the water
  4. 4. an area where material from deep within Earth's mantle rises to the crust and melts to form magma