Plate Tectonics, Weathering, and Erosion

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