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What word of kind of action pulls plates apart?
Tectonic plates, if it is the plates you are talking about, move because of Earth's interior. Recall that inside Earth is flowing lava that rises to the surface. That lava pushes the plates nearest it so it can make place for itself.
What is the force that pulls apart the crust called?
The force that pulls apart the crust is called tensional or extensional tectonic stress, which occurs at divergent plate boundaries where tectonic plates move away from each other. This pulling force can lead to the formation of rift valleys and mid-ocean ridges.
What tension pulls rocks apart and crates what?
The tension that pulls rocks apart is known as extensional stress. This type of stress occurs in tectonic settings where tectonic plates are moving away from each other, such as at divergent boundaries. As the rocks are pulled apart, they can create features like rift valleys or mid-ocean ridges, leading to volcanic activity and the formation of new crust.
What force pulls tectonic plates toward each other?
The force that pulls tectonic plates toward each other is known as "slab pull." This occurs when a dense oceanic plate descends into the mantle at a subduction zone, generating a gravitational force that pulls the rest of the plate along with it.
What is the force that stretches or pull apart the crust called?
When there is a divergent boundary, regardless if the plates are ocean-ocean or continental-continental, tensional stress pulls on the crust. Rocks have weaker tensional strength than compressive strength, so they are easier to pull apart.
What is the stress force that pulls on the crust where two plates are moving apart?
it may be gravity
The stress force that pulls on the crust where two plates are moving apart is called .?
tension
What produces the force that pulls the plate apart?
The force that pulls tectonic plates apart is primarily produced by the process of mantle convection, where hot, less dense material rises and cooler, denser material sinks within the Earth's mantle. This movement generates tectonic forces that create divergent boundaries, causing plates to move away from each other. Additionally, the process of seafloor spreading at mid-ocean ridges contributes to this pulling force as magma rises to create new oceanic crust.
What stress pulls crust and stretches rock?
Tensional stress pulls crust apart and stretches rock, causing it to deform and eventually break along fault lines. This type of stress commonly occurs at divergent plate boundaries where tectonic plates are moving away from each other.
What is the source for the movement of tectonic plates?
The movement of tectonic plates is primarily driven by convection currents in the Earth's mantle, where hot, less dense material rises and cooler, denser material sinks. This process creates a cycle that exerts force on the plates above. Additionally, slab pull, where a sinking plate pulls the rest of the plate along, and ridge push, where the elevated mid-ocean ridges push plates apart, also contribute to their movement. Together, these mechanisms explain the dynamic nature of tectonic plate interactions.
What is the name of the plate boundary that pulls apart?
The plate boundary that pulls apart is called a divergent boundary. At this type of boundary, tectonic plates move away from each other, often creating new crust as magma rises from below the Earth's surface. Divergent boundaries are commonly found along mid-ocean ridges, where underwater volcanic activity occurs.
How do plate tectonics create mountains and valleys?
Plate tectonics create mountains and valleys through the process of tectonic activity. When two tectonic plates collide, one may be forced under the other in a process called subduction, which can create mountain ranges. Conversely, when plates move apart, they can create rift valleys as the crust stretches and pulls apart.
