Plate Tectonics, Weathering, and Erosion

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