describe the lithosphere

Published by on November 13, 2020

Which layers make up the lithosphere of Earth? In response, the lithosphere has broken into about a dozen large pieces, called lithospheric plates, or simply plates. Select a subject to preview related courses: Continental lithosphere is thicker than seafloor lithosphere, and the crust layer of it has a different chemical composition. "What Is Tectonic Shift?" What is the relationship between the crust and the lithosphere? Nglish: Translation of lithosphere for Spanish Speakers, Britannica.com: Encyclopedia article about lithosphere. Lithosphere definition is - the solid part of a celestial body (such as the earth); specifically : the outer part of the solid earth composed of rock essentially like that exposed at the surface, consisting of the crust and outermost layer of the mantle, and usually considered to be about 60 miles (100 kilometers) in … Because of the different chemistry, continental crust is less dense than the mantle rocks below, and, in a way, continental rocks can be thought of as floating on top of the denser mantle part of the lithosphere. The troposphere, where about three-quarters of all atmospheric mass can be found, stretches from about 8 to 14.5 kilometers above the earth's surface. 570-582., doi:10.1029/2011JB008946. Thus, the outermost layer of the earth that is visible to us in the form of the surface is called Lithosphere. "High-Altitude Shorebird Migration in the Absence of Topographical Barriers: Avoiding High Air Temperatures and Searching for Profitable Winds." 118, no. Copyright © 2011. Why is the asthenosphere weaker than the lithosphere? In the asthenosphere, the rocks behave like plastic and flows more easily due to the high _____. 2, Feb. 2013, pp. Most of the planet's terrestrial life is found in a zone that stretches from 3 meters below ground to 30 meters above it. Create your account. The lithosphere is underlain by the asthenosphere which is the weaker, hotter, and deeper part of the upper mantle. Not sure what college you want to attend yet? The air of our planet is 79% nitrogen and just under 21% oxygen; the small amount remaining is composed of argon, carbon dioxide, and other trace gasses., The atmosphere itself rises to about 10,000 kilometers in height and is divided into four zones. Science. The term used to describe the Earth’s crust coupled with the rigid upper mantle. ", "High-Altitude Shorebird Migration in the Absence of Topographical Barriers: Avoiding High Air Temperatures and Searching for Profitable Winds. The mid-ocean ridges are thinner compared to the lithosphere below the _____. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. [ lĭth ′ə-sfîr′ ] The outer part of the Earth, consisting of the crust and upper mantle. To cook in water that begins cold and then reaches a boil. Slow convection currents deep within the mantle, generated by radioactive heating of the interior, are believed to cause the lateral movements of the plates (and the continents that rest on top of them) at a rate of several inches per year. Get access risk-free for 30 days, Compare. A coral reef is another. Most of our atmosphere is located close to the earth's surface where it is most dense. We Asked, You Answered. All other trademarks and copyrights are the property of their respective owners. The outer layer of the Earth, comprising the crust and the upper part of the mantle. Dictionary.com Unabridged Published by Houghton Mifflin Harcourt Publishing Company. Lithosphere, rigid, rocky outer layer of the Earth, consisting of the crust and the solid outermost layer of the upper mantle. succeed. https://www.thefreedictionary.com/lithosphere. Lithosphere is the hard outer coating of the planet, the place where all the animals live and all the plants grow. Enrolling in a course lets you earn progress by passing quizzes and exams. Study.com has thousands of articles about every The Structure of the lithosphere , Defined as the top solid layer of the earth, is relatively strong and rigid, and lies on a weaker moving layer known as the asthenosphere.. Princeton Joins Open Education Movement, But How Many Students Will Benefit? It is about 55 km (34 mi) thick beneath the oceans and up to about 200 km (124 mi) thick beneath the continents.

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