Onekilopars QnA
How do you use upper mantle in a sentence?
the upper part of the mantle. But the upper mantle, which is crisscrossed by both surface and body waves, is far better understood. The upper mantle behaves as a dense solid.
Keeping this in consideration, what is the special feature of the upper mantle?
The special feature of the upper mantle is the asthenosphere. It is located just below the lithosphere and is made up of rock that is fluid and can move. Its chemical composition is very similar to the crust. What is mantle made of? Earth's mantle is our planet's thickest layer and is a mostly-solid layer that lies between the crust and core. It can be found about 1,800 miles (2,890 km) deep and is composed mostly of silicate rocks rich in oxygen, magnesium, aluminum and silicon.
Keeping this in consideration, what is the lower mantle called?
asthenosphere The lower level of the mantle is called the asthenosphere and it is softer and weaker, particularly in its upper portion where a small amount of melting can occur. What color is the upper mantle? Outer Core: Yellow. Lower Mantle: Orange. Upper Mantle: Red.
Is upper mantle and asthenosphere the same?
The asthenosphere is a part of the upper mantle just below the lithosphere that is involved in plate tectonic movement and isostatic adjustments. You can also ask what is the made of earth's crust and upper mantle? Lithosphere The term Lithosphere is Greek for "rock layer." Comprised of the crust and uppermost part of the mantle, the lithosphere consists of cool, rigid and brittle materials. Most earthquakes originate in the lithosphere.
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