The portion of the earth's crust that primarily contains granite, is less dense than oceanic crust, and is 20-50 km thick Continental crust vs. oceanic crust Layers that are less dense, such as the crust, float on layers that are denser, such as the mantle. crust. answer choices . SURVEY . the inner core. The mantle is the largest layer of the Earth, 1800 miles thick. This liquid layer is approximately 2200 kilometres thick making it the second largest layer of the earth after the entirety of the mantle. Like the layer below it, … 30 seconds . Q. It lies between Earth's dense, super-heated core and its thin outer layer, the crust. It is about 8km thick in the ocean bed, which is … It is the innermost layer of the Earth 4. viscous. gas. The crust’s thickness ranges in measurement from only 5 to 70 km thick, depending on location. the density increases the deeper you go into the Earth's layers. The thickest layer of the earth 3. Human life all exists on the crust of the Earth, as does the rest of known organic life. 30 seconds . Tags: Question 3 . the mantle. This layer of rock even flows like asphalt under a heavy weight. liquid. The second layer of the Earth is the mantle. It starts a mere 30 kilometers (18.6 miles) beneath the surface. answer choices . Made mostly of iron, magnesium and silicon, it is dense, hot and semi-solid (think caramel candy). The crust is the thinnest of the four layers on Earth, and is only 1 percent of the whole Earth. The thickest layer of the Earth is the mantleIf considering the core as two parts (Inner and Outer Core), then the mantle is the thickest single layer, located between the crust and the outer core. Part of the core made of solid 5. Tags: Question 2 . Layers of Earth. The upper mantle, along with the crust, makes up the lithosphere of earth, which is physically distinct from the layers lying below due to its low temperature high thickness. What is the outermost layer of Earth? How many layers does the Earth have? 2.mantle. Measuring 1,800 miles in depth, the mantle is the thickest part of the Earth’s layers, making up a whopping 84% of Earth’s total volume. What is the largest/thickest layer of Earth? Layers of Earth: Our Planet, the Earth is made up of different layers.Each layer of the Earth has unique properties. The mantle is composed of very hot, dense rock. The outer core is composed of iron and nickel and is completely liquid magma as there is little to no pressure in this section of the earth. What is the relationship between density and depth of material below Earth's surface? This layer of Earth … solid. bulataoo bulataoo 1.Crust. At close to 3,000 kilometers (1,865 miles) thick, this is Earth’s thickest layer. Q. The mantle can be described as an underground ocean of liquid rock! It is the largest and thickest layer of earth. 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