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The Earth's crust is divided into several large and small tectonic plates, typically numbering around 15 major plates and numerous smaller ones. These plates float on the semi-fluid asthenosphere beneath them and interact at their boundaries, leading to geological activity such as earthquakes and volcanic eruptions. The major plates include the Pacific Plate, North American Plate, Eurasian Plate, and others.
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How many elements make up the majority of Earths continental crust?
Oxygen Silicon Sodium Potassium Magnesium Iron
The crust consists of many what?
The crust consists of many types of rocks, primarily categorized into igneous, sedimentary, and metamorphic. It is composed of various minerals and elements, including silicates like quartz and feldspar, which make up the majority of the Earth's crust. Additionally, the crust is divided into continental crust, which is thicker and less dense, and oceanic crust, which is thinner and denser. Overall, the crust plays a crucial role in supporting ecosystems and human activities.
How many pieces is the earth broken in to lier?
The Earth is divided into four main layers: the crust, mantle, outer core, and inner core. The crust and mantle are often further divided into tectonic plates, which can number around 15 major plates and several smaller ones. This tectonic structure contributes to geological activity like earthquakes and volcanic eruptions. So, while the Earth has four primary layers, its outer structure is complex due to these numerous tectonic plates.
How many golden crust is on eaeth?
Earth has one primary outer crust, which is divided into several tectonic plates, including the continental and oceanic crust. The total area of Earth's crust is approximately 510 million square kilometers. While there are various geological features and variations within the crust, there is only one continuous crust that encompasses the entire planet.
Approximately how many of the 2500 minerals form the common rocks of the earths crust?
There are actually well over 4,000 known minerals as of 2010; of these, about two dozen form the bulk of the rock of the earth's crust.
How many plates are on the earths crust?
46
Facts about the earths crust?
The crust is about 40 kilometers thick in many places. The crust is the coldest layer of all the layers of earth. The crust makes up less than 1% of the earths mass. The crust is mainly made up of silicon,aluminum,calcium,sodium, and potassium.
How many elements form on the earths crust?
i have no clue
How many large plates on earths crust?
7
Is the earths crust made of one piece?
No, the earth's crust is made up of several large pieces known as tectonic plates. These plates float on the semi-fluid layer beneath them and interact with each other, causing movements like earthquakes and volcanic eruptions.
How many elements make up earths crust?
How many elements make up the earths crust? The earths crust is made of many layers..You can find clay and very good soil. But that is if you dig a little way down. the earth has a center which is called the core of the earth. Inside this core is lava and is incredibly hot. Like the sun but not as hot..
How many minerals make up the earths crust and what part of the crust do they make up?
Sounds like a homework question...
How many percent of oxygen comprises on weight of earths continental crust?
Oxygen comprises about 47% by weight of Earth's crust
Where is magnesuim found?
many places mostly in seawater (erosion) and in the earths crust
How many common elements make up earths crust?
17 only
Is it true that the earth's crust is made of many pieces that move?
Yes, that is true. The movement of the pieces of the Earth's crust is explained in a subject called plate tectonics.
How many is the Earth's crust divided into?
Sea floor spreading theory
