Why is the Earth Core So Hot?

Answer

Much of the heat in the core of the earth that keeps it so hot is left over from the creation of earth. Some is also created the movement of denser material moving to the center of the core. This is called frictional heat. Lastly, there is heat created by the radioactive elements as they decay.
Q&A Related to "Why is the Earth Core So Hot?"
Much of the heat in the core of the earth that keeps it so hot is left over from the creation of earth. Some is also created the movement of denser material moving to the center of
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There are a few reasons why the earth's core is so hot. Friction is one reason. Core materials goes to the center of earth. Second reason radioactive elements decayed finds it's way
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There is no certain way of knowing how hot the earth's core is. Through calculations and many experiments, it's estimated the earth's core ranges from 7,000 degrees to 12,000 degrees
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The earth's core is made up of two parts, the inner core and the outer core. The inner core is a solid mass of metal, and the outer core is a river of molten lava. The inner cores
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