answersLogoWhite

0

Because soon after the earth formed, when it was still hot and mostly molten, the materials separated themselves out. Most of the denser materials, like nickel and iron, sunk towards the center (being the core) and the lighter materials floated to the surface (the crust). So due to the separation the crust composition is different than the core.

User Avatar

Wiki User

16y ago

What else can I help you with?

Related Questions

When compared to the other layers of Earth which layer has the lowest density?

The Crust


What layer on earth do we live on?

We live on the Earth's crust, which is the outermost solid layer that covers the planet. It is relatively thin compared to the other layers, consisting of rocks, soil, and continents that host life on Earth.


What layer of the earth is where we get our resources?

The crust. We have not been able to access the other layers.


Are the layers of earth farthest from the crust the newest and youngest layers?

No, the layers of Earth farthest from the crust are the oldest layers. The Earth's mantle and core are believed to have formed early in the planet's history, while the crust is continually being recycled through processes like subduction and volcanism.


What layer of earth do people walk on?

People walk on the Earth's crust, which is the outermost layer of the Earth. It is relatively thin compared to the other layers and is where all human activities take place.


How does the temperature of the Earth's mantle compare to the temperatures of the other layers of the Earth?

The temperature of the Earth's mantle is higher than the temperatures of the outer layers, such as the crust, but lower than the core.


Is the crust the layer of the Earth you live on?

Yes, the crust is the outermost layer of the Earth that we live on. It is relatively thin compared to the other layers, and it is where most of Earth's landforms, oceans, and life exist.


Thin rocky layer of the Earth?

The thin rocky layer of the Earth is known as the Earth's crust. It is composed of various minerals and rocks and is divided into oceanic and continental crust. The Earth's crust is relatively thin compared to the other layers of the Earth, such as the mantle and the core.


What layer of the earth has the least amount of mass?

The Earth's crust has the least amount of mass compared to the other layers of the Earth, such as the mantle and core. The crust is the outermost layer and is relatively thin compared to the other layers.


How does the density of Earth's crust compare to the other layers?

The density of Earth's crust is generally lower than the denser mantle and core layers. The crust is composed mainly of less dense rocks such as granite and basalt, while the interior layers consist of denser materials like iron and nickel. This density variation is a key factor in shaping Earth's structure and influencing geological processes.


What is the outside layer of the earth?

The outer layer of the Earth is called the crust.


Is the crust the most expansive layer of earth?

The interior of Earth, similar to the other terrestrial planets, is chemically divided into layers. The mantle is a layer between the crust and the outer core.