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How much do we actually know about the “Earth’s crust” that we step on every day, what did the Earth look like when it was first formed?

  • October 25, 2022
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When you study geography, a certain part of your brain may be filled with the Earth’s crust. Earth’s crust If you know important things like what it is,

How much do we actually know about the “Earth’s crust” that we step on every day, what did the Earth look like when it was first formed?

When you study geography, a certain part of your brain may be filled with the Earth’s crust. Earth’s crust If you know important things like what it is, what it does, what its functions are, you will become more successful in geography. Today we will collect many features about the Earth’s crust, especially what the Earth’s crust is. Keep scrolling gently to learn more about the Earth’s crust, which is made up of different layers.

Throughout our educational life, we constantly hear about the Earth’s crust. Sometimes in different classes, sometimes in geography class, we examine the Earth’s crust in great detail. We’ve told you everything you don’t know and need to learn about the Earth’s crust, which we hear all the time but don’t have clear information about yet. If you want, without more what is the earth’s crust, what are its characteristics, what is it good for? Let’s answer questions like:

First of all, what is the Earth’s crust?

Earth's crust

Let’s start with the basics. The Earth’s crust is in fact the core of our planet. outer layer can be summarized as: The Earth’s crust, which is part of the lithosphere, consists of tectonic plates that can reach all the land in our world. Earth’s crust, full of this 4.6 billion years occurred before. When it first happened, it wasn’t in its current state. It wasn’t as stiff, but had a much thinner structure when it was first formed. It solidified over time and became what it is today.

The Earth’s crust is divided into two different types. One is the crust of the earth beneath the bottom of our world. oceanic and another is under the seas. Continental Earth’s crust. The crust under the land is thicker than the crust under the sea. The crust under the sea has a thickness of 5 to 10 kilometers, while the crust under the land has a thickness of between 30 and 50 kilometers. One of the main features of the two crusts in common is that they are both 90% igneous. The crust found in the ocean derives its origin from rocks of cooled and hardened lava. In general, continental crust is much older. Oceanic crust is much younger than continental crust. The continental crust is 4.6 billion years old, while the oceanic crust is only 270 million years old. The Earth’s crust is not unique to our world. Along with Earth, Venus, Mercury, Mars and the Moon have one.

What does the Earth’s crust do?

stone sphere

We have learned what the Earth’s crust is. The next step is to learn what the Earth’s crust actually does and how it contributes to our world. Earth’s crust dry and hot rocks It reacts with the water and oxygen it produces to form new minerals and rocks. For this reason, it is known as a thin but very important area. However, the Earth’s crust is the area where plate tectonic activity mixed these new rocks and injected the mixed chemicals with active fluids.

If we really have to summarize the Earth’s crust; We can say that it is a living house that has strong effects on rock chemistry and has its own mineral recycling systems. All the interesting varieties found in geology, from the metallic ores we know to the rock deposits, know the Earth’s crust as their home.

What are the characteristics of the Earth’s crust?

crustal layers

  • It is the outermost layer that our world knows.
  • The ocean layer is much younger than the land layer
  • The Sial layer consists of silicon and aluminum, while the other Sima layer is actually magnesium.
  • Density is low
  • Under the Earth’s crust, the temperature rises to 1000 degrees Celsius
  • Oceanic crust is formed as a result of flames erupting from volcanoes.
  • The general temperature of the Earth’s crust is 22 degrees Celsius.
  • They play an important role in the occurrence of earthquakes.

What is another name for the Earth’s crust?

lithosphere

Although we actually know it as the Earth’s crust, it also goes by different names. The Earth’s crust is also stone sphere Also known as. Sometimes it is though lithosphere You can also see it called When you hear the words lithosphere or lithosphere, you should know that they are actually talking about the Earth’s crust.

What does the Earth’s crust consist of?

Earth's crust

In our titles above, the earth’s crust We have mentioned that it is divided into two as land and ocean. Now let’s take a look at what the Earth’s crust is actually made of. Our crust is actually made up of granite rocks and basalt structures. For example, it contains marble, limestone, coal, sand, gravel, granite, gold and diamonds. Basically, the Earth’s crust is formed when we put some rocks together.

How is the Earth’s crust formed? This is what it looked like billions of years ago:

evolution of the world

Let’s go back 4.5 billion years. When the first steps of the Earth’s crust appeared, the Earth lasted several million years. covered with lava seas was somehow. Over time, these lava seas began to cool. As it cooled, it solidified, resulting in the Earth’s crust as we know it today. Then, after an object hit the Earth, the Earth’s crust melted again. Even The earth almost evaporated. Then came the world in which we now live.

While we know basically what it is for you, we’ve gone a little deeper into the Earth’s crust. If you have in mind what is the earth’s crust, what does it do, characteristics If there are any questions like what are the questions, then you will find out when you look at the above titles in detail. If you are a high school student, we are sure that the above information will be of great help to you during your high school education. What do you think of the Earth’s crust? Don’t forget to share it with us in the comments.

Source: Web Tekno

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