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What is the chemical composition of the asthenosphere?
The asthenosphere consists of partially-melted, ductile rock that is composed mainly of silicate minerals such as olivine and pyroxene. It also contains small amounts of water and other volatiles which contribute to its plasticity and ability to flow.
Composition of asthenosphere?
The asthenosphere is composed of partially molten rock and solid rock with high levels of plasticity, found in the upper mantle beneath the lithosphere. It is responsible for the movement of tectonic plates due to its semi-fluid state and allows for the flow of magma towards the Earth's surface.
The layer of the upper mantle that can flow is the?
asthenosphere
What is the physical composition of the asthenosphere?
The asthenosphere consists of many varieties of rock which is mostly in a semi molten condition. The temperatures in the asthenosphere reach levels high enough for most of the rock to become soft and plastic, capable of slowly moving while remaining in a solid state, while only about 10 percent is totally molten. The soft, plastic, but solid quality of the asthenosphere allows lithospheric plates to slide on top, resulting in the many earthquakes which occur in this region.
What is the composition of the mesosphere mantle?
The mesosphere is the middle layer of Earth's mantle, located between the asthenosphere below and the lithosphere above. It is composed mainly of solid rock materials, such as silicates and oxides, with higher temperatures and pressures compared to the asthenosphere. The mesosphere plays a key role in Earth's tectonic processes and convection currents.
Does the athenosphere and core have the same density?
No, the asthenosphere and the core do not have the same density. The core is denser than the asthenosphere due to its composition of mostly iron and nickel. The asthenosphere is less dense because it is made up of partially molten rock.
What type of rock is in the asthenosphere?
Matter in the Asthenosphere is in the molten or semi-molten state. This is because its temperatures can peak at 3,000 degrees Celsius. Its composition consists of magnesium and iron silicates. The Asthenosphere plays a key role in the movement of tectonic plates.
Which layer that is classified based on chemical composition is also found in the asthenosphere?
The layer classified based on chemical composition that is also found in the asthenosphere is the upper mantle. The upper mantle lies beneath the Earth's crust and is composed mainly of silicate minerals rich in magnesium and iron. This layer is partially molten, allowing for the plasticity that characterizes the asthenosphere, enabling the movement of tectonic plates.
What is the density of the asthenosphere?
The asthenosphere has a density that is slightly less than the overlying lithosphere. It is composed of hot, semi-fluid rock that allows the lithosphere to move and deform over it due to its lower density and viscosity. The exact density can vary depending on temperature, pressure, and composition of the material.
What is the chemical composition of the asthenosphere?
The asthenosphere consists of partially-melted, ductile rock that is composed mainly of silicate minerals such as olivine and pyroxene. It also contains small amounts of water and other volatiles which contribute to its plasticity and ability to flow.
What is the partially melted part of earth that carries the crust?
It is called the asthenosphere.
Composition of asthenosphere?
The asthenosphere is composed of partially molten rock and solid rock with high levels of plasticity, found in the upper mantle beneath the lithosphere. It is responsible for the movement of tectonic plates due to its semi-fluid state and allows for the flow of magma towards the Earth's surface.
The layer of the upper mantle that can flow is the?
asthenosphere
Do plate tectonics sit on the asthenosphere?
they sit on the asthenosphere
Is the Earth's asthenosphere rigid?
No. The asthenosphere is plastic in texture.
What make the asthenosphere?
the mantel makes up the asthenosphere
What part of the mantle is part of the lithosphere?
asthenosphere
