Name the layers of earth starting at the crust and going in. describe the composition of each layer.
1. Atmosphere (gas)
2. Oceans (Water)
3. Crust (Light colored, low density rock)
4. Mantle (Dark colored, high density Rock)
5. Core (Iron + Nickel)
Answer:
Crust: It is mainly made up of granite.
Mantle: It is composed mostly of silicate rocks rich in magnesium and iron.
inner core: It is made almost entirely of metal, mainly iron and nickel.
outer core: It is also mainly composed of nickle and iron.
Explanation: