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