Difference Between Lithosphere and Asthenosphere

The lithosphere is the brittle crust and uppermost mantle. The asthenosphere is a solid but it can flow, like toothpaste. The lithosphere rests on the asthenosphere.

What is the main difference between the asthenosphere and the lithosphere?

The difference between asthenosphere and lithosphere is how the materials in these layers can flow. Rocks in the lithosphere are "rigid", meaning that they can bend but they cannot flow. Rocks in the asthenosphere are "plastic", meaning that they can flow in response to deformation.

What is the difference between lithosphere asthenosphere and mesosphere?

Asthenosphere: The part of the mantle where rocks are ductile, they have little strength, and easily become deformed. It lies at a depth of 100 to 350 km below the earth's surface. ... Mesosphere: The region between the base of the asthenosphere and the core mantle. Lithosphere: The outer 100 km of the earth.

What are the similarities and differences between the asthenosphere with the lithosphere?

Both the lithosphere and asthenosphere are part of Earth and are made of similar material. Lithosphere is made up of Earth's outermost layer, the crust, and the uppermost portion of the mantle. In comparison, the asthenosphere is the upper portion of Earth's mantle (which is also the middle layer of Earth).

How do the lithosphere and asthenosphere differ quizlet?

The lithosphere is the tectonic plate and consists of crust (continental and oceanic), Moho line, Upper Mantle Rigid. The asthenosphere is where the convection currents drive the plates apart and consist of Upper Mantle flowing. ... They drive the divergent and subduction to move the tectonic plates.

What are the 3 components of lithosphere?

Lithosphere The solid part of the earth. It consists of three main layers: crust, mantle and core.

Where is the lithosphere and asthenosphere?

The lithosphere is the solid, outer part of the Earth. It includes the brittle upper portion of the mantle and the crust, the planet's outermost layers. The lithosphere is located below the atmosphere and above the asthenosphere. The asthenosphere is made of melted rock that gives it a thick, sticky consistency.

What are the two types of plates?

There are two main types of tectonic plates: oceanic and continental.

What is a fact about asthenosphere?

The asthenosphere is the region of the upper earth considered to be mechanically weak. It sits below the lithosphere, reaching from 50 miles to 120 miles below the earth's surface. The pressure in the asthenosphere is so great that rocks are able to flow as if they were liquid. ...

Is asthenosphere part of lithosphere?

The lithosphere is the solid, outer part of the Earth. The lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth's structure. It is bounded by the atmosphere above and the asthenosphere (another part of the upper mantle) below.

How do the lithosphere and asthenosphere interact?

The lithosphere is broken into giant plates that fit around the globe like puzzle pieces. These puzzle pieces move a little bit each year as they slide on top of a somewhat fluid part of the mantle called the asthenosphere. All this moving rock can cause earthquakes.

How does the asthenosphere affect the lithosphere?

Convection currents also stress the lithosphere above, and the cracking that often results manifests as earthquakes. According to the theory of plate tectonics, the asthenosphere is the repository for older and denser parts of the lithosphere that are dragged downward in subduction zones.

What is in the asthenosphere?

The crust and the upper layer of the mantle together make up a zone of rigid, brittle rock called the Lithosphere . The layer below the rigid lithosphere is a zone of asphalt-like consistancy called the Asthenosphere . The asthenosphere is the part of the mantle that flows and moves the plates of the Earth.

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