Across
- 3. this occurs when one plate is heaver then the other slides underneath the less dence plate
- 5. this type of boundary is where two plates rub together
- 6. core made up of liquid iron and nickel
- 7. contains the crust and a portion of the upper layer of the mantel
- 9. contains magma and convection currents
- 10. the name given to the mass of land that existed before continental drift
- 11. core made up of solid iron and nickel
Down
- 1. this type of boundary is where plates come together
- 2. outermost layer of the earth
- 4. this type of boundary is where plates move apart
- 8. the scientist that came up with the idea of Continental Drift
- 10. largest tectonic plate