Plate Tectonics Vocab

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Across
  1. 4. Two events or things occur together
  2. 5. us the STRENGTH or INTENSITY (energy) of the wave
  3. 9. The spot on the earth’s surface directly above where the earthquake happened underground.
  4. 10. Build up landforms
  5. 11. Wears down landforms
  6. 12. The crust and upper mantle
  7. 13. Great size or strength of something
Down
  1. 1. Thickest, middle layer of earth
  2. 2. Outter shell of earth moving constantly
  3. 3. When two or more plates come together
  4. 4. the cause of something the reason something happens
  5. 6. Vibrations that occur when there is an energy burst
  6. 7. Outer layer of the earth
  7. 8. the measure of how tall or short a wave is