Layers of the Earth
Across
- 3. the boundary between crust and mantle
- 5. includes crust and upper mantle
- 6. discovered that Earth has a solid inner core
- 8. plays an important role in thermal and mechanical driving forces for plate tectonics.
Down
- 1. the proponent behind mantle convection theory
- 2. the type of crust that is found under the oceans.
- 3. hot molten rocks
- 4. beneath the lithosphere
- 6. outer core is made mostly of _____ iron and nickel.
- 7. coined the word "asthenosphere"