Plate Tectonics

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Across
  1. 4. area where mantle is hot and burns through crust
  2. 7. as plates collide,one sinks
  3. 8. dense with rock like basalt
  4. 9. causes the movement of plates
  5. 11. form near trenches
Down
  1. 1. process of the lithosphere divided into plates
  2. 2. fluffy with rock like granite
  3. 3. quartz, feldspar, mica, amphibole, olivine, and calcite.
  4. 5. a layer of silicate rock in between the crust and core
  5. 6. where plates are pulling apart
  6. 10. where the oldest rocks on earth are found