Across
- 2. cool and hard exterior layer of the Earth
- 5. type of rock that oceanic crust is made of
- 8. transfer of heat from the core through the mantle
- 10. crust that is thin and dense
- 12. layer that includes the crust and top of mantle
- 13. molten rock in the mantle
Down
- 1. oceanic plate is pushed underneath a continental plate
- 2. boundary where plates collide together
- 3. boundary where plates slide past one another
- 4. boundary where plates pull apart
- 6. layer of the core that is liquid due to high temperatures
- 7. warm middle layer that can be rigid or plastic
- 9. crust that is thick and less dense
- 11. layer of the core that solid and under intense pressure