Plate Tectonic Crossword Puzzle

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Across
  1. 4. Where plates move sideways in relation to each other
  2. 6. They are what is formed when one tectonic plate moves under another plate
  3. 8. The rigid outer part of Earth which consists of the crust and the upper mantle
  4. 10. What happens when two plates move into each other
  5. 11. The tool used to measure the details of an Earthquake
  6. 12. The second layer of the Earth below the crust
  7. 13. What occurs when plates move apart
Down
  1. 1. The innermost part of the Earth
  2. 2. The thinnest, outer layer of the Earth
  3. 3. The earth is split into _____.
  4. 5. The area where earthquakes happen along
  5. 7. It is what occurs when an oceanic plate runs into a continental plate and when it slides beneath the continental plate
  6. 9. It is the branch of science which is concerned with earthquakes and phenomena