Question

Why is earth outer core inferred to be a liquid

Answer 1

Because seismic "S" waves do not pass though the core area and the seismic "P" waves are refracted in a specific pattern that reflects the outer cores liquid nature.

Answer 2

Earth outer core inferred to be a liquid because seismic shear-waves can not go through the

outer core.

What is earth outer core?

The outer core can be regarded as the third layer of the Earth.

Therefore, this layer is a liquid layer, however it contains some elements such as iron and nickel and with this layer,seismic shear-waves cannot be transmitted.

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