Iron.
Iron makes up most of the Earth's core.
The element that makes up most of the earths CORE is iron.
The most abundant element in both the Earth's inner core and outer core is iron. It makes up about 85% of the Earth's core composition.
most of the inner core
MANTLE
Iron is the primary element that makes up most of Earth's core, both the inner and outer cores. This iron is primarily in a liquid state in the outer core and a solid state in the inner core due to high pressures and temperatures.
It makes up the majority of the molten core of the earth.
The mantle and core make up the most percentage of Earth's mass. The mantle is the thickest layer and accounts for about 84% of Earth's total volume, while the core makes up about 32.5% of Earth's total mass.
Moulted lava :)
32%
The Earth's core makes up about 15% of the planet's total mass.
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