why is the term crust suitable for the layer of earth
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- Split 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.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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- The outer layer, is called the crust, and ranges from 10 to 70 km thick. (see link) The crust is formed by the cooling of the earth, which is still going on.   You should think of the crust as the thin, outer layer, but its a bit more complicated.hat is the crust of the Earth? The crust is the outermost chemical layer of the Earth, of hard and brittle rock, composed of oceanic crust and continental crust. The crust is typically about 23 miles thick … beneath continents, and about 6.5 miles thick beneath oceans.
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Chapter 4. The Moon The surface of the Earth is called the crust which is geological  terms is the outermost layer of planet or satellite. In the case of  the Earth, the crust is composed of … igneous, metamorphic and  sedimentary rocks and is about 20miles to 50miles thick on the  continent and about 3 to 6miles thick in the ocean.
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- The thickness of Earth's crust (km). The continental crust is the layer of igneous, sedimentary, and metamorphic rocks that forms the continents and the areas of shallow seabed close to their shores, known as continental shelves.he thickness of Earth's crust (km). The continental crust is the layer of igneous, sedimentary, and metamorphic rocks that forms the continents and the areas of shallow seabed close to their shores, known as continental shelves.
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All About the Earth's Crust The Earth's crust is an extremely thin layer of rock, like the skin of an apple in relative terms. It amounts to less than half of 1 percent of the planet. But the crust is exceptionally important, and not just because we live on it.The crust can be thicker than 80 kilometers in some spots, less than one kilometer in others. Underneath it is the mantle, a layer of rock some 2700 kilometers thick that accounts for the bulk of the Earth.The crust is primarily made of granite and basalt while the mantle beneath is made of peridotite.he Earth's crust is an extremely thin layer of rock, like the skin of an apple in relative terms. It amounts to less than half of 1 percent of the planet. But the crust is exceptionally important, and not just because we live on it.
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What are the earth's layers? CRUST --The thin, outermost layer of the earth is called the crust. It makes up only one percent of the earth's mass. This consists of the continents and ocean basins. The crust has varying thickness, ranging between 35-70 km thick in the continents and 5-10 km thick in the ocean basins.RUST --The thin, outermost layer of the earth is called the crust. It makes up only one percent of the earth's mass. This consists of the continents and ocean basins. The crust has varying thickness, ranging between 35-70 km thick in the continents and 5-10 km thick in the ocean basins.
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- The Earth's Crust is like the skin of an apple. It is very thin in comparison to the other three layers. The crust is only about 3-5 miles (8 kilometers) thick under the oceans(oceanic crust) and about 25 miles (32 kilometers) thick under the continents (continental crust).he Earth's Crust is like the skin of an apple. It is very thin in comparison to the other three layers. The crust is only about 3-5 miles (8 kilometers) thick under the oceans(oceanic crust) and about 25 miles (32 kilometers) thick under the continents (continental crust).
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The Earth System The lithosphere is the term given to the rock and minerals which form Earth’s outer crust and its tectonic plates. This is an important part of the Earth’s system as these rocks become eroded and weathered to provide important minerals to the other Earth systems.
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All About the Earth's Crust It amounts to less than half of 1 percent of the planet. But the crust is exceptionally important, and not just because we live on it. The crust can be thicker than 80 kilometers in some spots, less than one kilometer in others.Underneath it is the mantle, a layer of rock some 2700 kilometers thick that accounts for the bulk of the Earth.he crust can be thicker than 80 kilometers in some spots, less than one kilometer in others. Underneath it is the mantle, a layer of rock some 2700 kilometers thick that accounts for the bulk of the Earth.
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The Earth's Layers Lesson #1 The Earth's Crust is like the skin of an apple. It is very thin in comparison to the other three layers. The crust is only about 3-5 miles (8 kilometers) thick under the oceans(oceanic crust) and about 25 miles (32 kilometers) thick under the continents (continental crust).otice how thin the crust of the Earth is in comparison to the other layers. The seven continents and ocean plates basically float across the mantle which is composed of much hotter and denser material. The crust is composed of two basic rock types granite and basalt.
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Continental crust The continental crust is the layer of igneous, sedimentary, and metamorphic rocks that forms the continents and the areas of shallow seabed close to their shores, known as continental shelves.ontinental crust is also less dense than oceanic crust, whose density is about 2.9 g/cm 3. Continental crust is considerably thicker than oceanic crust, mostly 25 to 70 km versus the average thickness of the oceanic crust of around 7–10 km.
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- The crust is foundunder the continents the crust is between 32 and 70 km thick the crust is made up of loose rocks and soil under the rocks and soil the crust is solid rock we … live on the crust. 4 people found this useful. Answered.
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- The Earth's mantle is a roughly 1,800 mile (2,900 km) thick shell of compressed and heated rock, beginning below the Earth's crust (lithosphere), which extends 3.1 miles (5 km) below the ocean floor and 19 to 31 miles (30 to 50 km) below the continents.he Earth’s crust only comprises 1% of the planet’s total composition. The mantle is comprised of four separate layers: the upper mantle, transition zone, lower mantle, and anomalous core. Earth's mantle is the layer directly below the Earth's crust.
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What is the layers of the earth's crust? The Earth's Crust, Lithosphere and Asthenosphere. Crust, the upper layer of the Earth, is not always the same. Crust under the oceans is only about 5 km thick while continental crust can be up to 65 km thick. Also, ocean crust is made of denser minerals than continental crust. The tectonic plates are made up of Earths crust and the upper part of the mantle layer underneath. Together the crust and upper mantle are called the lithosphere and they extend about 80 km deep. 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.
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Continental crust Continental crust. The continental crust is the layer of igneous, sedimentary, and metamorphic rocks that forms the continents and the areas of shallow seabed close to their shores, known as continental shelves. This layer is sometimes called sial because its bulk composition is more felsic compared to the oceanic crust, called sima which has a more mafic bulk composition. Changes in seismic wave velocities have shown that at a certain depth, there is a reasonably sharp contrast between the more felsic upper conti
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What Are the Layers of the Earth? Gradually, the dust and gas came together, forming the earth. In those early days over 4 billion years ago, the earth was mostly made up of liquid rock in volcanoes and was pounded by collisions from other things in space. Over time, the earth began to cool, and more solid layers formed, creating the earth’s crust. Sometimes people talk about the earth’s “spheres”. The spheres of the earth are a way to describe some of the different, large-scale types of matter on the earth. There's the atmosphere, which contains
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What is the layers of the earth's crust? The Earth's Crust, Lithosphere and Asthenosphere. Crust, the upper layer of the Earth, is not always the same. Crust under the oceans is only about 5 km thick while continental crust can be up to 65 km thick. Also, ocean crust is made of denser minerals than continental crust. The tectonic plates are made up of Earth s crust and the upper part of the mantle layer underneath. Together the crust and upper mantle are called the lithosphere and they extend about 80 km deep. 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.
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Earths Crust Earths Crust. Introduction The Earths crust is the outermost layer of our planet and is less than 1% of the Earth's volume. The crust and the mantle contain different kinds of rocks making them chemically different. The upper mantle rocks are primarily peridotite. The crust contains of a variety of rocks. Igneous rocks, sedimentary rocks, and metamorphic rocks are the main categories of rocks found on the Earth's surface.
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Continental Crust The crust is the top layer of the Earth’s Surface. Did you know that there are 2 types, though? One is called the Oceanic Crust, and the other, the Continental Crust. As its name suggests, the Oceanic Crust is the top layer of Earth that forms the ocean floor. The Continental Crust, however, will be our focus. We walk on top of and dig down through the Continental Crust when we plant or drill. Even if there is an unstable surface at the very top, like sand, the deeper parts of the Crust are made of harder rocks. The large land masses, continents, have bases made from sedimentary, igneous, or metamorphic rocks, as well as any combination thereof.
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How Plate Movement Affects Earthquakes, Tsunamis & Volcanic Eruptions Also known as the 'crust,' this thin, solid layer is much more than meets the eye. If Earth were an apple, the skin of that apple could represent the crust in terms of thickness and location. But unlike an apple skin, Earth's crust isn't one large piece covering the entire planet.
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The Earth's Layers Lesson #1 The Earth's Crust is like the skin of an apple. It is very thin in comparison to the other three layers. The crust is only about 3-5 miles (8 kilometers) thick under the oceans(oceanic crust) and about 25 miles (32 kilometers) thick under the continents (continental crust).he 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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- The crust is the outermost chemical layer of the Earth, of hard and brittle rock, composed of oceanic crust and continental crust. The crust is typically about 23 miles thick … beneath continents, and about 6.5 miles thick beneath oceans. The crust is relatively light and brittle compared to other Earth layers. Most earthquakes occur within the crust. The crust is composed of igneous, metamorphic, and igneous rock, but primarily igneous rock.
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Table of Contents Important Tips. 1  Read your policy. 2  If you don't understand your policy, ask your agent and/or company for clarification. 3  If you have an accident, call the police.  Get as much information as possible at the accident scene to furnish to your agent and/or insurance 1  company. Immediately notify your agent and/or insurance company of an accident.
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- The Earth's outermost layer of hard brittle rock is called the crust. The crust is typically about 23 miles thick beneath continents, and about 6.5 miles thick beneath oceans. … The crust is relatively light and brittle compared to other Earth layers.
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Tectonic Puzzle: Why West Africa Didn't Follow South America The mantle is the hotter layer of rock beneath Earth's crust. The crust often breaks apart at three-pronged junctions, such as the triple rift that formed between Africa-South America, and it's not uncommon for one rift to fail to develop.he mantle is the hotter layer of rock beneath Earth's crust. The crust often breaks apart at three-pronged junctions, such as the triple rift that formed between Africa-South America, and it's not uncommon for one rift to fail to develop.
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Crust (geology) The internal structure of Earth. The crust of the Earth is composed of a great variety of igneous, metamorphic, and sedimentary rocks. The crust is underlain by the mantle. The upper part of the mantle is composed mostly of peridotite, a rock denser than rocks common in the overlying crust.The boundary between the crust and mantle is conventionally placed at the Mohorovičić discontinuity, a boundary defined by a contrast in seismic velocity.he upper part of the mantle is composed mostly of peridotite, a rock denser than rocks common in the overlying crust. The boundary between the crust and mantle is conventionally placed at the Mohorovičić discontinuity, a boundary defined by a contrast in seismic velocity.