plate boundaries Robinson

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Across
  1. 3. earths thin outermost solid layer
  2. 4. related to Earth's moving plates
  3. 7. an opening where lava and gases escape
  4. 8. shaking of the ground caused by movement
  5. 9. a break in earths crust
Down
  1. 1. when one tectonic plates sinks beneath
  2. 2. the layer of earth beneath the crust
  3. 4. plates slide past each other
  4. 5. a boundary where plates move toward
  5. 6. where plates move apart