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When a warm fluid rises and a cool fluid sinks.
I believe that is convection.
The flow of mantle effects convection currents in the mantle. This process happens as hot material within the mantle begins to rise. As it rises, it begins to cool and then sinks. This process repeats as a cycle of convection currents.
Subduction results from convection in the asthenosphere. The heat from the core of the earth that is imparted to the mantle causes the mantle to convect much the wayboiling water convects in a pan on the stove. Hot mantle at the core-mantle boundary rises while cool mantle sinks, causing convection cells to form.
, hot material rises towards the surface and cooler material sinks back down towards the Earth's core. This is called mantle convection and is driven by the heat generated from the Earth's core and the heat released from radioactive decay within the mantle. The motion of these convection currents is responsible for plate tectonics and the movement of continents over time.
Convection
When a warm fluid rises and a cool fluid sinks.
Convection
Convection
Convection
Convection
I believe that is convection.
The flow of mantle effects convection currents in the mantle. This process happens as hot material within the mantle begins to rise. As it rises, it begins to cool and then sinks. This process repeats as a cycle of convection currents.
A rising convection current.
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
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
The intense heat in the Earth's core causes molten rock in Earth's mantle to shift. That causes a pattern called a convection cell which forms when material rises, cools, and sinks. When the material sinks, it is warmed and rises again.