False. The upper mantle is believed to be composed primarily of peridotite.
No, the upper mantle is primarily composed of peridotite, a rock rich in the minerals olivine and pyroxene. Granite is more commonly found in the Earth's continental crust, not in the mantle.
Magma is molten rock that originates from the partially melted upper mantle or lower crust of the Earth. It can also be sourced from the outer core in some instances. The movement of tectonic plates and heat from the Earth's interior are key factors in generating magma.
The predominant rock in the Earth's crust and upper mantle is called silicate rock, composed mainly of silicon and oxygen. This type of rock is known as "peridotite" in the mantle and "granite" in the crust.
False. The lithosphere is the rigid outer part of the Earth, consisting of the crust and upper mantle. The core is separate and located beneath the 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.
false
false
Silica is found in the upper mantle, but not granite. Most of the minerals in the mantle are silicates, meaning they contain silica. Granite is found in the crust, primarily conditnental crust, as it forms from high-silica magma. The upper mantle is composed mostly of a lower-silica rock called peridotite.
No, the upper mantle is primarily composed of peridotite, a rock rich in the minerals olivine and pyroxene. Granite is more commonly found in the Earth's continental crust, not in the mantle.
Magma is molten rock that originates from the partially melted upper mantle or lower crust of the Earth. It can also be sourced from the outer core in some instances. The movement of tectonic plates and heat from the Earth's interior are key factors in generating magma.
The predominant rock in the Earth's crust and upper mantle is called silicate rock, composed mainly of silicon and oxygen. This type of rock is known as "peridotite" in the mantle and "granite" in the crust.
False. The lithosphere is the rigid outer part of the Earth, consisting of the crust and upper mantle. The core is separate and located beneath the mantle.
upper 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.
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".
The crust and upper mantle make up the earth.
The upper mantle and the lower mantle.