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The mesosphere
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What is the lower layer of the mantle called?
The mesosphere
How is the lower mantle different from the inner core?
The lower mantle is a solid layer located between the upper mantle and the outer core of the Earth, composed mainly of silicate minerals. In contrast, the inner core is a solid sphere composed primarily of iron and nickel at Earth's center due to extreme pressure. The lower mantle is part of the mantle layer, whereas the inner core is part of the core layer of the Earth.
What is the lower layer of the mantle composed of?
The lower layer of the mantle is composed of solid rock that is under high pressure and temperature conditions. This layer is known as the lower mantle and is made up of silicate minerals such as peridotite and olivine. It plays a significant role in Earth's mantle convection and the movement of tectonic plates.
What is the layer between the asthenosphere and lower mantle?
The layer between the asthenosphere and the lower mantle is known as the upper mantle. It extends from the base of the lithosphere to the top of the lower mantle, consisting of semi-solid rock that can flow slowly over geological timescales. This layer plays a crucial role in tectonic processes, such as plate tectonics and mantle convection.
What word best characterizes the lower mantle?
The word that best characterizes the lower mantle is "solid." The lower mantle is composed of solid rock materials that can flow very slowly over long periods of time. This layer is located between the upper mantle and the outer core of the Earth.
Earths middle layer?
The middle layer of the Earth is called the mantle. It is a region of solid rock that extends from the base of the crust to the outer core. The mantle is composed of silicate minerals and is divided into the upper mantle and the lower mantle.
Name the layer of the earth between the crust and the core that is the part liquid part solid?
The layer of the Earth between the crust and the core that is partially liquid and partially solid is the mantle. The upper mantle is solid rock, while the lower mantle is semi-fluid due to high temperatures and pressure.
Is the lower mantle of the Earth a solid or liquid?
the lower mantle of earth is a solid
What is the layer that makes up most of the earth's mass and vloume is the is what?
The layer that makes up most of the Earth's mass and volume is the mantle. It is located between the Earth's crust and core and is composed of solid rock that is capable of flowing over long periods of time. The mantle is divided into the upper mantle and the lower mantle, with the upper mantle being partially molten and the lower mantle being solid.
What the lower layer of the mantle is composed this material?
The lower layer of the mantle, known as the mesosphere, is primarily composed of solid silicate minerals rich in magnesium and iron, such as olivine and pyroxene. This region experiences high pressure and temperature, which keeps the materials solid despite their proximity to the molten outer core. The lower mantle plays a crucial role in Earth's geology, affecting mantle convection and plate tectonics.
What layer contains the lithosphere asthenosphere and mesosphere?
The lithosphere, asthenosphere, and mesosphere are all located within the Earth's upper mantle, which is part of the mantle layer. The lithosphere is the rigid outermost layer of the Earth, including the crust and uppermost mantle. The asthenosphere is a partially molten layer below the lithosphere, while the mesosphere is a solid layer beneath the asthenosphere.
What is the solid layer of the mantle?
It is the Mesosphere
