Across
- 3. the name of the scientist who drew maps of the ocean floor
- 5. plate boundary where two plates slide alongside each other
- 8. rising magma can produce mountains called
- 9. the name of the scientist who proposed continental drift
- 10. type of energy current in the mantle where hot magma rises and cold rock sinks
- 11. Large layer of partially molten rock underneath the crust of the earth
Down
- 1. tremmors in the crust caused by tectonic plate movement
- 2. when an oceanic plate is pushed underneath a continental plate
- 4. the weight of all the ocean and rock above the mantle
- 6. molten material inside the Earth
- 7. plate boundary where the seafloor is spreading