1. Inner core, made of iron & nickel. It is solid because it is under high pressure and very hot.
2. Outer core, made of iron & nickel . It is aliquid layer, hot temperature, lower pressure than inner core.
3. Mantle, made of hot rock called molten rocks called silicates, it is a liquid layer and it has a very high temperature.
4.Crust made up of rocks silicates which are solid lower temperature.
Comments
No comments have yet been made