Plate Tectonics, Weathering, and Erosion

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Across
  1. 5. when a dense ocean plate converges with a lighter continental plate
  2. 8. the layer of earth we live on
  3. 9. new floor forming at the ridge spreading outward to make room for more
  4. 12. when water with carbon dioxide mixes with air
  5. 13. two tectonic plates collide
Down
  1. 1. when two tectonic plates slide past each other
  2. 2. what is the layer beneath the crust called
  3. 3. a mountain range running across 10,000 miles on the ocean floor
  4. 4. a rigid layer of solid rock
  5. 6. what is the layer before the inner core called
  6. 7. earth's only totally liquid layer
  7. 10. what is the name of the large land that the continents were once together of
  8. 11. two tectonic plates pull apart