what does the lithosphere float on
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What is the lithosphere and asthenosphere? Above the asthenosphere, at the same rate of deformation, rock behaves elastically and, being brittle, can break, causing faults. The rigid lithosphere is thought to float or move about on the slowly flowing asthenosphere, creating the movement of tectonic plates.
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Plate tectonics The lithosphere, which is the rigid outermost shell of a planet (the crust and upper mantle), is broken up into tectonic plates. The Earth's lithosphere is composed of seven or eight major plates (depending on how they are defined) and many minor plates.late movement is thought to be driven by a combination of the motion of the seafloor away from the spreading ridge (due to variations in topography and density of the crust, which result in differences in gravitational forces) and drag, with downward suction, at the subduction zones.
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Lithosphere Introduction. The lithosphere is the solid and rigid outer layer of our planet. It includes the crust and part of the upper mantle that contains rigid rocks. Beneath this layer is the asthenosphere where the rocks in this part of the upper mantle are not rigid.The rocks can flow like a liquid or break apart similar to silly putty.Two types of crustal plates.t includes the crust and part of the upper mantle that contains rigid rocks. Beneath this layer is the asthenosphere where the rocks in this part of the upper mantle are not rigid. The rocks can flow like a liquid or break apart similar to silly putty. Two types of crustal plates.
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What is the lithosphere? What is the lithosphere? The lithosphere is the solid, rocky layer covering the entire  surface of the planet, composed of the crust and the hard uppermost  mantle, and reacts to stresses as a britt…le solid.
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- Consequently, due to buoyancy, the continental crust rides above the oceani … c lithosphere and thus is not subducted. However, it is thought that pieces of the continental lithosphere break off and are subducted along with the oceanic lithosphere.s t … he oceanic crust moves, these trenches often causes underwater earthquake, as the crust sinks under a continent, the crust buckles to form a range of mountains, like island arcs, parallel to a deep-ocean trench.
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How do plate tectonics float? The main force that shapes our planet's surface over long amounts of time is the movement of Earth's outer layer by the process of plate tectonics. This picture shows how the rigid outer layer of the Earth, called the lithosphere, is made of plates which fit together like a jigsaw puzzle.
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- The upper part of the mantle called the asthenosphere is the layer on which the earth's lithosphere (crust plus uppermost rigid mantle) rides.This soft layer serves as support … for the crust to float and move over time due to its partial suspension.5 people found this useful.plit and merge into it. Answered by The Community. Making the world better, one answer at a time. the term crust is suitable for the layer of the earth we live on because it is the rocks that cooled from the outer core under it.
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Lithosphere Introduction. The lithosphere is the solid and rigid outer layer of our planet. It includes the crust and part of the upper mantle that contains rigid rocks. Beneath this layer is the asthenosphere where the rocks in this part of the upper mantle are not rigid.The rocks can flow like a liquid or break apart similar to silly putty.ntroduction. The lithosphere is the solid and rigid outer layer of our planet. It includes the crust and part of the upper mantle that contains rigid rocks. Beneath this layer is the asthenosphere where the rocks in this part of the upper mantle are not rigid.
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- The lithosphere is defined as the crust plus the brittle, uppermost mantle to which it is attached. The part of the upper mantle called the asthenosphere is ductile, and is th … e portion of the mantle on which the lithosphere 'floats'.Essentially, it is a difference in the degree of ductility. The lithosphere is brittle; the mantle is ductile.he part of the upper mantle called the asthenosphere is ductile, and is th … e portion of the mantle on which the lithosphere 'floats'. Essentially, it is a difference in the degree of ductility. The lithosphere is brittle; the mantle is ductile.
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lithosphere lithosphere. (lĭth`əsfēr') , brittle uppermost shell of the earth, broken into a number of tectonic plates. The lithosphere consists of the heavy oceanic and lighter continental crusts, and the uppermost portion of the mantle mantle,portion of the earth's interior lying beneath the crust and above the core.ithosphere. the outer sphere of the “solid” earth, including the earth’s crust and the upper layer of the mantle (substratum). The lower boundary of the lithosphere runs above the asthenosphere. Until the 1960’s “lithosphere” was a synonym for the earth’s crust.
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- The lithosphere is the brittle outer layer of the solid Earth. The plates of plate tectonics are segments of the lithosphere. The lithosphere is basically the layer of the Earth that is strong enough to flex rather than flow.
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Earth Science for Kids The Lithosphere. The part of the land that is moving is the Earth's surface called the lithosphere. The lithosphere is made up of the Earth's crust and a part of the upper mantle. The lithosphere moves in big chunks of land called tectonic plates.Some of these plates are huge and cover entire continents. The Mariana Trench is the deepest part of the ocean. 2  It is formed by a convergent boundary between the Pacific Plate and the Mariana Plate. 3  The Pacific Plate is being subducted under the Mariana Plate. 4  Scientists are now able to track the movement of tectonic plates using GPS.
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Lithosphere Earth's lithosphere includes the crust and the uppermost mantle, which constitute the hard and rigid outer layer of the Earth. The lithosphere is subdivided into tectonic plates. The uppermost part of the lithosphere that chemically reacts to the atmosphere, hydrosphere and biosphere through the soil forming process is called the pedosphere.
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Lithosphere The lithosphere is the solid shell of the planet Earth. That means the crust, plus the part of the upper mantle that behaves elastically on long time scales. Under the lithosphere there is the asthenosphere, the weaker, hotter, and deeper part of the upper mantle. This part can flow. The lithosphere provides a conductive lid atop the convecting mantle: it reduces heat transport through the Earth.
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- The Lithosphere. The part of the land that is moving is the Earth's surface called the lithosphere. The lithosphere is made up of the Earth's crust and a part of the upper mantle. The lithosphere moves in big chunks of land called tectonic plates.Some of these plates are huge and cover entire continents.he part of the land that is moving is the Earth's surface called the lithosphere. The lithosphere is made up of the Earth's crust and a part of the upper mantle. The lithosphere moves in big chunks of land called tectonic plates. Some of these plates are huge and cover entire continents.
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Earths Layers Lithosphere. The lithosphere includes the crust and part of the upper mantle. This layer contains rigid rocks that move around the Earth about the speed our fingernails grow. The crustal plates as they move apart form divergent boundaries.
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What do tectonic plates float on? Best Answer: I would think they float on Magma. Tectonic plates are able to move because of the relative density of oceanic lithosphere and the relative weakness of the asthenosphere. Dissipation of heat from the mantle is acknowledged to be the original source of energy driving plate tectonics.
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- Lithosphere. Introduction. The lithosphere is the solid and rigid outer layer of our planet. It includes the crust and part of the upper mantle that contains rigid rocks. Beneath this layer is the asthenosphere where the rocks in this part of the upper mantle are not rigid.The rocks can flow like a liquid or break apart similar to silly putty.ithosphere. Introduction. The lithosphere is the solid and rigid outer layer of our planet. It includes the crust and part of the upper mantle that contains rigid rocks. Beneath this layer is the asthenosphere where the rocks in this part of the upper mantle are not rigid.
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How do plate tectonics float? The earth's tectonic plates are said to float on layers of magma, which is molten, or very hot liquid rock deep under the surface of theearth.
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Everything You Need to Know About the Lithosphere The forces that bend and break the lithosphere come mostly from plate tectonics. Where plates collide, the lithosphere on one plate sinks downward into the hot mantle. In that process of subduction, the plate bends downward as much as 90 degrees.
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Layers of the Earth theory that Earth's crust and upper mantle are broken into plates that float and move around on a plastic-like layer of the mantle plate tectonics a large section of Earth's oceanic or continental crust and rigid upper mantle that moves around on the asthenosphere plate rigid layer of Earth about 100 km think, made of the crust and a part of the upper mantle lithosphere plastic-like layer of Earth on which the lithospheric plates float and move around
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The Lithosphere The Lithosphere. The lithosphere is the solid outer part of the Earth. It consists of the crust and the solid part of the upper mantle. It has an average thickness of about 35 km and is constantly changing due to processes such as volcanic eruptions, running water and wave action.t consists of the crust and the solid part of the upper mantle. It has an average thickness of about 35 km and is constantly changing due to processes such as volcanic eruptions, running water and wave action.
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How do plate tectonics float? This allows the plates to float on top of the denser material. Movements deep within the Earth, which carry heat from the hot interior to the cooler surface, cause the plates to move very slowly on the surface, about 2 inches per year. There are several different hypotheses to explain exactly how these motions allow plates to move. Interesting things happen at the edges of plates.
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- Lithosphere. The lithosphere includes the crust and part of the upper mantle. This layer contains rigid rocks that move around the Earth about the speed our fingernails grow. The crustal plates as they move apart form divergent boundaries.ithosphere. The lithosphere includes the crust and part of the upper mantle. This layer contains rigid rocks that move around the Earth about the speed our fingernails grow. The crustal plates as they move apart form divergent boundaries.
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Lithosphere Lithosphere. Introduction. The lithosphere is the solid and rigid outer layer of our planet. It includes the crust and part of the upper mantle that contains rigid rocks. Beneath this layer is the asthenosphere where the rocks in this part of the upper mantle are not rigid. The rocks can flow like a liquid or break apart similar to silly putty.
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Lithosphere Earth's lithosphere includes the crust and the uppermost mantle, which constitute the hard and rigid outer layer of the Earth. The lithosphere is subdivided into tectonic plates. Oceanic lithosphere, which is associated with oceanic crust and exists in the ocean basins (mean density of about 2.9 grams per cubic centimeter). 2  Continental lithosphere, which is associated with continental crust (mean density of about 2.7 grams per cubic centimeter).