earth
100

what layer is the mantle on (top to bottom) (crust mantle outer core inner core)

2nd layer

200

what layer is the inner core. (top layer to bottom) (crust mantle outer core inner core)

5th layer

300

what is the coolest layer (crust mantle outer core inner core)

crust

400

what stuff is the outer core made of. (crust mantle outer core inner core)

nickel iron sulfur oxygen

500

what temperature outer core (crust mantle outer core inner core)

4,000-6,000 c