Plate Tectonics

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Across
  1. 1. A fermented cucumber.
  2. 3. The person who created the theory of continental drift.
  3. 4. The sinking of continents under sea level.
  4. 8. The theory was based on the theory by Alfred Wegner
  5. 10. The flow of liquid heat that circulates.
  6. 11. One plate boundary that creates crust.
Down
  1. 2. The theory proposed by Alfred Wegner
  2. 4. A food with ingredients inside two pieces of bread
  3. 5. The mass inside of an object.
  4. 6. A large rodent that can swim.
  5. 7. The plate boundary that destroys crust.
  6. 9. Plate boundaries that neither destroys crust nor creates it.