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Convection currents in Earth's mantle obtain their heat energy primarily from two sources: the residual heat from the planet's formation and the decay of radioactive isotopes, such as uranium, thorium, and potassium. This heat causes the mantle material to become less dense and rise, while cooler, denser material sinks, creating a continuous cycle. Additionally, some heat is generated from the core due to its solidification and the motion of liquid iron. These processes drive the convection currents that influence tectonic activity.
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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.
What is earths mantle heated by?
Earth's mantle is mainly heated by the decay of radioactive isotopes and residual heat from the formation of the planet. This heat causes convection currents in the mantle which drive plate tectonics and other geological processes.
What will happen to the convection currents in the mantle if the earths interior cools down?
the convection currents will stop
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.
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.
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 are convection currents in earths mantle?
the heat makes it rise up
What would a change in the earths core have an effect on?
convection currents in the mantle
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 happen as thermal energy is transferred from the core to the mantle?
As thermal energy is transferred from the core to the mantle, it causes convection currents in the mantle. These currents are responsible for the movement of tectonic plates at the Earth's surface. This movement leads to processes such as seafloor spreading, subduction, and volcanic activity.
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
