Question

what is crust, mantel and core​

Answer 1

Answer:

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Core, mantle, and crust are divisions based on composition. The crust makes up less than 1 percent of Earth by mass, consisting of oceanic crust and continental crust is often more felsic rock. The mantle is hot and represents about 68 percent of Earth's mass. Finally, the core is mostly iron metal.

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Answer 2

Crust:-

It is the uppermost layer of the earth. it is hard and made up of rocks, stones, sand, soil. It is 5km thick at Ocean floor and 35km thick at Continental floor.

Mantle:-

It is below the crust and is a very thick layer. May be around 5,000km thick. it is hotter than the crust and consists molten magma also.

Core:-

it is the deepest layer of the earth. it is of pure hot lava. temperatures are 5,500°C . it mostly made up of nickel and iron.

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