Plate Tectonics
Across
- 4. types of currents found in the mantle
- 6. this is what the surface of the earth is made up of
- 8. means doesn't move; what the ocean floor is not because it moves
- 9. type of boundary where plate slide against one another
- 11. this boundary happens when plates are pushed away from one another
- 12. these were found on different continents that helped proved that the continents were once one large landmass
Down
- 1. this boundary happens when plates move into one another
- 2. huge landmass or super-continent
- 3. the name of the large mountain range that lies underwater in between continents
- 5. this part of the earth is divided into oceanic and continental
- 7. the rate the ocean floor moves
- 10. found underneath crustal plates