0
The density of the upper mantle is generally estimated to be around 3.3-3.4 grams per cubic centimeter. It is denser than the Earth's crust but less dense than the lower mantle. This density variation plays a significant role in the movement of tectonic plates.
Add your answer:
Earn +20 pts
What is the range of density within the mantle?
The stiffer mantle (upper) is one of the layers of the earth's crust and composed of hot liquid rock. The range of density is between 3-100 or 3.4g/cm and 4.3g/cm.
Why do p waves travel faster in the upper mantle than the crust?
P waves travel faster in the upper mantle than in the crust because the upper mantle is composed of denser rock materials compared to the crust. The higher density of the upper mantle allows P waves to propagate more efficiently and at a faster velocity.
Are convection currents found in the upper or lower mantle of earth?
The upper mantle
The Moon's average density is about the same as the density of which of the Earth's layers?
The Moon's average density is about the same as the density of the Earth's mantle.
Which of the Earth's layers is located just below the mantle?
The layer located just below the mantle is the outer core. It is composed of a liquid layer of iron and nickel that surrounds the solid inner core of the Earth.
What is the upper mantle's density?
The upper mantle has a density ranging from approximately 3.3 to 3.4 grams per cubic centimeter. It is composed of mostly solid rock materials, such as peridotite, which contribute to its overall density.
What is the upper part of the earths mantle?
The asthenosphere is the upper part of Earth's mantle. It is partially molten (plastic rheology) and mechanically detached from the lithosphere, which is mostly the Earth's crust (but also a little bit of upper mantle). The density of the upper mantle is your mom! (yo mamma!)
What are three differences between the upper and lower mantle?
Temperature: The upper mantle is cooler than the lower mantle. Composition: The upper mantle is more silicate-rich and less dense compared to the lower mantle. Physical properties: The upper mantle is more rigid and brittle, while the lower mantle is more ductile and capable of flow.
What part of earth is the mantle in?
The asthenosphere is the upper part of Earth's mantle. It is partially molten (plastic rheology) and mechanically detached from the lithosphere, which is mostly the Earth's crust (but also a little bit of upper mantle). The density of the upper mantle is your mom! (yo mamma!)
Where is the density of the material greater in the mantle?
The density of the mantle increases with depth due to the increase in pressure and temperature. The lower mantle, in particular the part known as the D'' layer, is where the density of the material is greater due to the higher pressure and temperatures compared to the upper mantle.
Why is the lower mantle more rigid and dense then the asthenosphere in the upper mantle?
The lower mantle is more rigid and dense than the asthenosphere in the upper mantle because of higher pressure and temperature conditions. The increased pressure in the lower mantle prevents rocks from flowing as easily as in the asthenosphere. This leads to higher density and rigidity in the lower mantle region.
What are the main differences between the layers of mantle?
The mantle is typically divided into the upper mantle (including the lithosphere and asthenosphere) and the lower mantle. The upper mantle is rigid and brittle, while the lower mantle is more plastic and capable of flow. The upper mantle plays a crucial role in plate tectonics, whereas the lower mantle's convection currents are thought to drive the movement of tectonic plates.
What is the range of density within the mantle?
The stiffer mantle (upper) is one of the layers of the earth's crust and composed of hot liquid rock. The range of density is between 3-100 or 3.4g/cm and 4.3g/cm.
Is the second layer of the earth the upper mantle or the lower mantle?
upper mantle
What is the range density within the stiffer mantle?
The stiffer mantle (upper) is one of the layers of the earth's crust and composed of hot liquid rock. The range of density is between 3-100 or 3.4g/cm and 4.3g/cm.
What is the range of the density within the stiffer mantle?
The stiffer mantle (upper) is one of the layers of the earth's crust and composed of hot liquid rock. The range of density is between 3-100 or 3.4g/cm and 4.3g/cm.
What is the name of the lower part of mantle and the upper part of mantle?
The lower part of the mantle is called the "lower mantle" or "mesosphere", while the upper part of the mantle is referred to as the "upper mantle" or "asthenosphere".
