Thermal Convection

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Across
  1. 3. German scientist responsible for the continental drift theory
  2. 4. plastic-like layer of the mantle
  3. 6. process by which one tectonic plate is pulled under another
  4. 7. plate boundary in which the plates move away from each other
  5. 9. plate boundary in which the plates slide past each other
  6. 10. plate boundary in which the plates are push together
Down
  1. 1. section of earth composed of crust and outermost mantle
  2. 2. decay of a radioactive atom to a stable atom
  3. 5. currents within the mantle that is driven by density and temperature differences
  4. 8. outer most layer of the Earth