Earth's Systems Review

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Across
  1. 3. the movement of rock through wind, water, or ice
  2. 4. plate boundary where two plates move away from each other
  3. 6. when sediment is laid down in a new location after erosion carries it
  4. 9. broken pieces of rock, sand, soil, etc.
  5. 11. plate boundary where two plates move towards each other
Down
  1. 1. when oceanic crust sinks below continental crust
  2. 2. the breaking down of rock
  3. 5. these occur at a transform plate boundary when the crust moves
  4. 7. name of the supercontinent by alfred wegener
  5. 8. thickest layer of the earth that contains convection currents that move earth's plates
  6. 10. thinnest layer of the earth closest to the surface