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Is earths mantle hotter or cooler than the crust?
The mantle is hotter than the crust.
How much larger is the mantle then the crust?
The mantle is substantially larger than the Earth's crust. The crust varies in thickness, anywhere from 5-70 km, while the mantle measures at about 2900 km. Also, while the crust accounts for less than one percent of the Earth's over all volume, the mantle makes up a hefty 84%.
The mantle has less aluminum and less what than the crust does?
The mantle has less aluminum and less silicon than the crust does.
Which is thicker mantle or crust?
The mantle is thicker than the crust. The Earth's crust is relatively thin, with an average thickness of about 5-70 km, while the mantle is much thicker, extending from the base of the crust to a depth of about 2,900 km.
What does the crust float on?
The crust rides or floats on the mantle. :)
Is the mantle thicker or thinner than the crust?
The crust is much thinner than the mantle.
Is earths mantle hotter or cooler than the crust?
The mantle is hotter than the crust.
Is the crust thinner or thicker than the mantle?
The crust is much thinner than the mantle.
What is the coldest crust or the mantle?
The crust is much colder than the mantle.
Why is mantle hotter and denser than the crust?
The mantle is hotter and denser than the crust because it is closer to the Earth's core, where temperatures are higher. The mantle is predominantly made up of more dense materials such as silicate minerals, while the crust is composed of lighter materials like granite and basalt. As a result, the mantle undergoes convection currents that drive plate tectonics and geological processes.
Why does Earth's crust sit on top of the mantle?
The crust lies on top of the mantle because it is composed of less dense materials than the mantle is. The crust is essentially floating on the mantle.
How much larger is the mantle then the crust?
The mantle is substantially larger than the Earth's crust. The crust varies in thickness, anywhere from 5-70 km, while the mantle measures at about 2900 km. Also, while the crust accounts for less than one percent of the Earth's over all volume, the mantle makes up a hefty 84%.
The mantle has less aluminum and less what than the crust does?
The mantle has less aluminum and less silicon than the crust does.
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 crust thicker or thinner than the mantle?
The crust is thinner than the mantle. The Earth's crust is on average about 5-70 km thick, while the mantle beneath it extends to a depth of about 2,900 km.
The crust floats on the mantle because?
the crust(~2.7g/cm3) is less dense than the mantle(~3.3 g/cm3)
Which is thicker mantle or crust?
The mantle is thicker than the crust. The Earth's crust is relatively thin, with an average thickness of about 5-70 km, while the mantle is much thicker, extending from the base of the crust to a depth of about 2,900 km.
