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The inner core.

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9y ago

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What constitutes the innermost layer of the earth?

It is believed that the innermost layer of the earth, the inner core, is made mostly of iron and nickel.


What layer of the earth consists mostly of iron and nickel?

The core of the Earth consists mostly of iron and nickel. It is divided into the outer core (liquid iron-nickel alloy) and the inner core (solid iron-nickel alloy).


The layer that surrounds the center of the earth?

The layer that surrounds the center of the Earth is called the core. It is divided into the inner core and outer core, with the inner core being solid and made mostly of iron and nickel, while the outer core is a liquid layer also composed of iron and nickel.


What is the liquid layer of the earth made of iron and nickel?

The liquid layer of the Earth, known as the outer core, is primarily composed of molten iron and nickel. This molten layer is responsible for generating the Earth's magnetic field through a process called geodynamo.


What layers of the earth the oldest?

The inner core of the Earth is the oldest layer, estimated to be about 4.5 billion years old. This layer is solid and composed mostly of iron and nickel.


What is a layer of solid metal at the very center of Earth?

The spherical solid core of the earth. It is an alloy composed mostly of nickel and iron.


What is the name of the liquid rock layer of the Earth?

Magma. It is lava once it leaves the Earth's crust.


The core is Earth's outer skin of solid rock. True or False?

False, the crust is Earth's outer skin of rock. The core is a body of metal at earth's center.


What is the layer of the earth that contains mostly liquid rock?

There is no layer of Earth that is predominantly molten rock. The only layer of Earth that is liquid is the outer core, however this is mainly iron and nickel. The mantle, the thickest layer of the Earth, contains rock that is "ductile" (i.e. very viscous and able to flow very slowly), but not technically "liquid."


What is the layer under the earth's mantle called?

the layer under the mantle layer is the outer core


What is a layer of molten iron and nickel that surrounds the inner core of earth called?

The layer of molten iron and nickel that surrounds the inner core of the Earth is called the outer core. This layer is responsible for generating the Earth's magnetic field through the movement of molten metals.


What layer of the earth is mostly solid metal?

The layer of the Earth that is mostly solid metal is the inner core. The inner core is primarily composed of solid iron and nickel, with temperatures reaching up to 9,000 degrees Fahrenheit.