plate tectonics

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Across
  1. 3. a break in earths crust where slabs of rock slip past eachother
  2. 5. the transfer of energy through empty space
  3. 9. a plate boundry where 2 plates move away from eachother
  4. 10. a plate boundry where 2 plates move toward eachother
Down
  1. 1. type of crust found under earths oceans
  2. 2. the theory thst pieces of the earths lithosphere are in constant motion driven by convection currents in the mantle
  3. 4. the amount of force pushing on a surface
  4. 6. a dense sphere of iron and nickel in center of the earth
  5. 7. the study of planet earth
  6. 8. the transfer of heat by direct contact of particles of matter