Plate Tectonics Vocab Crossword Puzzle

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Across
  1. 4. Are deep, under water trough created by one plate sub-ducting
  2. 8. movement of continents
  3. 12. An underwater mountain chain
  4. 13. molten material adds new oceanic crust
  5. 14. An area of many fractured pieces of crust
Down
  1. 1. Are made of layers of rocks that are folded
  2. 2. Where tectonic plates slide horizontally past each other
  3. 3. Super continent
  4. 5. A curved line of volcanoes
  5. 6. blocks of crust move up or down against faults
  6. 7. When large regions rise vertically
  7. 9. Changes in direction or orientation of the magnetic field
  8. 10. a magnetic field that is the same right now
  9. 11. earth's magnetic field to the opposite polarity