plate boundaries

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Across
  1. 3. rive the movement of Earth's rigid tectonic plates in the planet's fluid molten mantle
  2. 4. pulls apart
  3. 6. long, seismically active submarine ridge system situated in the middle of an ocean basin
  4. 9. a theory explaining the structure of the earth's crust and many associated phenomena as resulting from the interaction of rigid lithospheric plates which move slowly over the underlying mantle.
Down
  1. 1. the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate
  2. 2. lava/magma
  3. 5. ground shaking
  4. 7. different segments of the earth
  5. 8. collide into each other
  6. 10. slides past each other