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The mantle is denser than the crust because it contains more what?
The mantle is denser than the crust because it contains more iron and magnesium-rich minerals. These minerals have a higher density compared to the minerals found in the crust, such as silica and aluminum.
Which is denser the lithosphere or asthenosphere?
The lithosphere is denser than the asthenosphere. The lithosphere is composed of the outermost layer of the Earth's crust and upper mantle, which is cooler and more rigid, while the asthenosphere is hotter and more plastic in nature, causing it to be less dense.
Why does the oceanic crust sit lower in the mantle than the continental crust?
Oceanic crust is denser than continental crust due to its composition and age, causing it to sink lower into the mantle. The oceanic crust is also thinner and has been subjected to more intense heat and pressure, which contributes to its lower position in the mantle compared to the thicker, lighter continental crust.
What are denser crustal rocks or mantle?
Mantle rocks are denser than crustal rocks. The mantle is composed of ultramafic rocks such as peridotite, which have higher densities compared to the mostly granitic rocks found in the Earth's crust. This difference in density plays a key role in the movement and dynamics of tectonic plates on the Earth's surface.
Ocean crust is denser than the continental crust because it contain more of which 3 element?
Ocean crust is typically denser than continental crust because it contains more basalt (rich in iron and magnesium), whereas continental crust is composed of less dense granite (richer in aluminum and silicon).
Is earths mantle hotter or cooler than the crust?
The mantle is hotter than the crust.
The mantle is denser than the crust because it contains more what?
The mantle is denser than the crust because it contains more iron and magnesium-rich minerals. These minerals have a higher density compared to the minerals found in the crust, such as silica and aluminum.
Is the earth's core hotter than both the crust and the mantle.?
Yes
Is the earth core hotter than both the crust and the mantle?
Yes it is
Is the earths core hotter than both the crust and the mantle?
Yes it is
Is the earths core cooler than the crust and mantle?
No, the core is hotter.
How do scientists determine mantles is denser than the crust?
The mantle is composed of basaltic rock, the crust is composed mostly of granitic rock. Basalt is denser than Granite.
Oceanic crust is denser than the continental crust because it contains more of which 3 elements?
It is the crust and mantle,and core
Why would a thickness of continental crust displace less mantle than the same thickness of oceanic crust?
Continental crust is generally thicker and less dense than oceanic crust, which is denser and thinner. When continental crust is added or displaced, it exerts less force on the underlying mantle due to its buoyancy, resulting in less mantle displacement. In contrast, the denser oceanic crust displaces more mantle when submerged or altered, leading to a greater effect on the mantle beneath it. This difference in density and buoyancy explains why the same thickness of continental crust displaces less mantle than oceanic crust.
Why does water float on Earth's surface?
Oceanic crust is denser than continental crust, it floats lower in earths mantle.
What is Mars' crust made of?
Basalt
Which is denser the lithosphere or asthenosphere?
The lithosphere is denser than the asthenosphere. The lithosphere is composed of the outermost layer of the Earth's crust and upper mantle, which is cooler and more rigid, while the asthenosphere is hotter and more plastic in nature, causing it to be less dense.
