Plate Tectonics Theory

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Across
  1. 3. molten rock
  2. 6. the idea that earth is broken into pieces that move, creating earthquakes, mountains, and volcanoes
  3. 7. occurs at all plate boundaries
  4. 8. the process in which more dense oceanic crust is recycled into the mantle
  5. 10. the landform created in the ocean when new crust is made
  6. 11. the landmass or supercontinent that existed millions of years ago
Down
  1. 1. a deep crack in the earth where earthquakes occur
  2. 2. boundary where 2 plates move away from each other
  3. 4. boundary where 2 plates slide past each other
  4. 5. chunks of lithosphere
  5. 9. boundary where 2 plates move towards each other