Plate Tectonics

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Across
  1. 5. boundary found between two tectonic plates moving away from each other
  2. 6. scientist who theorized continental drift, plate tectonics, and Pangea
  3. 7. process in which denser plate is pushed downward beneath a less dense plate when plates converge
  4. 8. theory that continents were once connected but have drifted apart
  5. 9. a narrow depression of the sea floor the deepest part of the ocean
Down
  1. 1. boundary where two tectonic plates move away from each other
  2. 2. provided evidence that tectonic plates were moving
  3. 3. a circular movement of fluids caused by the rising of hotter, less dense fluid and the falling of cooler, denser fluid
  4. 4. a place where two tectonic plates slide past each other