plate tectonics

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