Earth's Magnetic Field and Core Composition

Iron and nickel (correct)

Liquid metal

Both solid and liquid metal

Solid metal

Outer core

Inner core

Both inner and outer core (correct)

Neither the inner nor the outer core

Due to the constant spinning on its axis

Because of the fixed positions of the geographic north and south poles

Due to the movement of the two parts of the core at different speeds (correct)

Because of the iron content in the core

<p>The Earth's core components shift internally over time</p> Signup and view all the answers

<p>Magnetic north is where a compass points, while geographic north is fixed on the Earth's surface</p> Signup and view all the answers