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Evidence for convection currents within Earth's mantle includes the movement of tectonic plates, which can be observed through the shifting of continents and seismic activity. Geophysical studies, such as seismic wave analysis, show variations in mantle density and temperature that suggest convective processes. Additionally, the distribution of volcanic activity and mid-ocean ridges indicates the upwelling of hot mantle material and the sinking of cooler material, supporting the existence of convection currents.
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The driving forces to tectonic plates are related to convection currents in earths what?
mantle.
How are plates motions connected with motions within the rest of the earths mantle?
convection currents in the mantle provide the basic driving forces for plate motions.
What creates the currents in the mantle of the earth?
The heat generated from the decay of radioactive elements in the Earth's interior drives convective currents in the mantle. This process causes the hot mantle material to rise towards the surface, cool, and then sink back down in a circular motion known as mantle convection.
What is the circulation within earths mantle called?
The circulation within Earth's mantle is called mantle convection. This process involves the movement of hot material rising and cool material sinking in the mantle, creating convection currents that drive plate tectonics.
How does convection currenctions work inside the earth?
Convection currents happen in the mantle and cause tectonic plates to drift. The earth is made up of the iron and nickel core, then the mantle then the crust. And the earths surface is made up of tectonic plates. These plates move due to convection currents.
What will happen to the convection currents in the mantle if the earths interior cools down?
the convection currents will stop
Is heat source for the convection currents in the mantle the sun?
The difference in temperature and density is the cause of convection currents in the earths mantle. Convection currents are the flow that transfers heat within a fluid.
Is the heat source for the convection currents in the mantle for the sun?
The difference in temperature and density is the cause of convection currents in the earths mantle. Convection currents are the flow that transfers heat within a fluid.
How are convection currents in water like convection currents in earths mantle?
They both are the same because they are currents that move like waves
What would a change in the earths core have an effect on?
convection currents in the mantle
What are convection currents in earths mantle?
the heat makes it rise up
Is the heat source for the convection current in the mantle in the sun?
The difference in temperature and density is the cause of convection currents in the earths mantle. Convection currents are the flow that transfers heat within a fluid.
Which forces responsible for earths crust and lithosphere floating on the mantle?
convection currents in the upper mantle
The driving forces to tectonic plates are related to convection currents in earths what?
mantle.
The driving forces of tectonic plates are related to convection currents in Earth's?
mantle.
What would happen to the convection currents in the mantle if the earths interior cooled down?
the convection currents will be set in motion because the heat from the mantle rises and causing it to change Earth's density & force of gravity
What would happend to the convection currents in the mantle if earths interior eventually cooled down?
They will stop.
