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The lithosphere, the rigid outer layer of the Earth, undergoes several key processes, including plate tectonics, weathering, and erosion. Plate tectonics involves the movement of tectonic plates, leading to earthquakes, volcanic activity, and the formation of mountain ranges. Weathering breaks down rocks into smaller particles through physical, chemical, and biological means, while erosion transports these materials through wind, water, or ice. Together, these processes shape the Earth's surface and influence its geological features.
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The main process by which heat flows upward through the lithosphere is?
The main process by which heat flows upward through the lithosphere is conduction. Heat is transferred through the solid rock by the vibration of atoms and the transfer of energy between neighboring particles. Convection also plays a role in heat transfer within the Earth's mantle, but conduction is the dominant process in the lithosphere.
Why does oceanic lithosphere sink beneath convergent lithosphere at convergent boundaries?
As odd as it is to think of things this way, continental lithosphere is more buoyant than oceanic lithosphere. The oceanic lithosphere is more dense.
Is new oceanic lithosphere is unable to form at mid-ocean ridges?
New oceanic lithosphere is able to form at mid-ocean ridges through the process of seafloor spreading. As tectonic plates move apart, magma rises from the mantle and solidifies to create new oceanic crust. This process contributes to the growth of the ocean basins and renewal of the Earth's lithosphere.
Where does the process of plate separation and lithosphere formation take place?
The process of plate separation and lithosphere formation typically takes place at mid-ocean ridges, where tectonic plates are moving away from each other due to seafloor spreading. As the plates diverge, magma rises from the mantle to create new oceanic crust, which solidifies to form the lithosphere.
What is the process by which plate tectonics produces new oceanic lithosphere at ocean ridges called?
Seafloor Spreading.
Does the oceanic lithosphere get older or younger?
Oceanic lithosphere gets older as it moves away from the mid-ocean ridges where new lithosphere is formed. This process, known as seafloor spreading, causes older lithosphere to be pushed further from the ridge, resulting in a gradient of lithosphere age with the oldest being farthest from the ridges.
The main process by which heat flows upward through the lithosphere is?
The main process by which heat flows upward through the lithosphere is conduction. Heat is transferred through the solid rock by the vibration of atoms and the transfer of energy between neighboring particles. Convection also plays a role in heat transfer within the Earth's mantle, but conduction is the dominant process in the lithosphere.
What is orogenesse?
Assuming that you are referring to orogenesis,it is the process of tectonic movements in Earth's lithosphere.
Where does recycling lithosphere take place?
Recycling of lithosphere primarily takes place at convergent plate boundaries, where oceanic lithosphere is subducted beneath continental lithosphere and melted back into the mantle. This process helps regulate the movement of tectonic plates and influences the formation of volcanic arcs and mountain ranges.
Describe the process of subduction and how density plays a role in this process?
Ocean lithosphere is higher density so it sinks to the bottom.
Why does oceanic lithosphere sink beneath convergent lithosphere at convergent boundaries?
As odd as it is to think of things this way, continental lithosphere is more buoyant than oceanic lithosphere. The oceanic lithosphere is more dense.
Which is thicker the earth's crust or the lithosphere?
The lithosphere is thicker than the Earth's crust. The lithosphere includes the crust and the upper part of the mantle, typically ranging in thickness from about 100 to 200 kilometers beneath the oceanic crust and up to 250 kilometers beneath continental crust.
What process drives the lithosphere plates across the surface of earth?
The lower mantle convection
What is the process by which new oceanic lithosphere is created as older materials are pulled away?
This process is called seafloor spreading. It occurs at mid-ocean ridges where tectonic plates move apart, allowing magma to rise from the mantle and solidify as new oceanic lithosphere. As the plates continue to separate, the new lithosphere gets pushed away from the ridge, creating a continuous cycle of formation and movement.
At What location is most lithosphere created?
Most lithosphere is created along mid-ocean ridges, where tectonic plates pull apart and magma rises to the surface, solidifying and forming new crust. This process is known as seafloor spreading and is responsible for the creation of new oceanic lithosphere.
Where does the old lithosphere go when it is recycled?
Old lithosphere is recycled back into the Earth's mantle through the process of subduction. As tectonic plates converge, one plate is forced beneath the other and descends into the mantle along a subduction zone. This process allows the old lithosphere to be recycled and remelted into the mantle, contributing to the movements and dynamics of Earth's tectonic plates.
Which process is currently accepted explanation of the movement of drifting continents?
the convection currents in the mantle under the earths curst is moving the broken plates in earths lithosphere causing the plates slide across the lithosphere. this process is called tectonics. (jon lay wrote this,)
