Melted iron and nickel alloy. It is too hot near the centre, so it is liquid. But if you want to know if the inner core is solid or liquid, then it is solid, because there is too much pressure from the rest of the Earth
The inner core is an alloy of iron and nickel, and the outer core is mainly liquid iron and nickel.The liquid layer made up of hot liquid iron and nickel that surrounds the inner core.
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The outer core is made up of liquid iron and nickel.
The answer is hot liquid
The inner and outer core are different because of the difference in vertical stress within the Earth. As the confining pressure increases it drives up the melting temperature of materials (in this case iron and nickel). The boundary between the outer and inner core marks the point where the confining pressure is so high that it drives the melting temperature of the core material above the temperature within the core. As such it is no longer hot enough to melt the iron / nickel mixture and it solidifies.
Well, the outer core is made of liquid and the inner core is solid so i guess in a way it kind of is solid and liquid.
The Earth's inner core is solid metals and the outer core is liquid metals.
The inner core is an alloy of iron and nickel, and the outer core is mainly liquid iron and nickel.The liquid layer made up of hot liquid iron and nickel that surrounds the inner core.
No it is liquid
The outer portion of the core is mostly molten iron. The inner core is solid metal.
the inner core is mainly made as a solid. its like the rest besides outer core.
Because the outer core is made out of different materials than the mesosphere. ;)
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There are two parts to the earth's core. A liquid outer core and a solid inner core, both made of nickel-iron The reason that the inner core is solid is because the intense pressure from the entire mass of earth surrounding it compresses the liquid metal into a solid state.
The outer core is made up of liquid iron and nickel.
the inner core is mainly made as a solid. its like the rest besides outer core.
it is made of liquid and the liquid is most likely made of iron aka (liquid iron) The outer core is composed of liquid iron and nickel mainly. So is the inner core, but it is solid.