1. Earth’s Interior

2. Crust
Outermost layer of solid rock that includes both dry land and ocean floor
5-70 kilometers thick
Two Types
Oceanic Crust - made of mostly basalt
Continental Crust - made of mostly granite

4. Mantle Made of very hot, but solid rock About 3000 kilometers thick
Moho - the boundary between the mantle and the crust
Lithosphere - crust & upper mantle
Asthenosphere - soft layer of mantle, like road tar
Lower mantle - solid, hot rock

6. Outer Core
Molten, liquid metal

7. Inner Core
Dense ball of solid metal