What Is The Earth S Inner Core Made Of
Olivia Luz
Earth s inner core is the innermost geologic layer of the planet earth.
The earth s inner core is made up mainly of what 2 substances the earth images revimage org the earth s inner core is made up mainly of what 2 substances by hilman rojak august 19 2019 0 comment. The inner core is made up of both iron and nickel. The scorching hot iron inner core is able to remain solid because of the extremely high pressures at the center of the earth. It is primarily a solid ball with a radius of about 1 220 km which is about 20 of earth s radius or 70 of the moon s radius.
At the center of the earth is the core which has two parts. What the core is made of. Information about earth s core mostly comes from analysis of seismic waves and earth s magnetic field. To learn about what metal the inner core is made of read this section about the inner core.
Earth s inner core is made mostly of iron and nickel but 5 percent of it has been a mystery for a long time. The most current science suggests the inner core is nearly pure iron hot enough to be molten but because of high pressure it is forced into a. It is a solid ball made of metal. Unlike the outer core the inner core is mostly solid.
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But it s less dense than pure iron so about 10 percent of the core must be something lighter. The inner core which is about 750 miles thick is made primarily of iron. This new study concludes that it s most likel. It is surrounded by a liquid outer.
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