As I'm sure you know if you asked "how," convection currents are the cycle of hotter matter rising, then falling as it cools down. In the earth, as the mantle, which is quite soft/fluid-like, heats near the core, it rises toward the surface - the crust. Near the crust, it is much cooler than the 2520-5400*F mantle, and the matter of the mantle falls.
Because the tectonic plates lie on top of the mantle, the movements inside the Earth move the plates as well, causing the tectonic movement that is observed over milennia.
Because the convection currents involve the Earth's crust.
The Earth's core.
the convection currents will stop
Convection currents of heat underneath the earth's crust in the mantle (magma) cause the tectonic plates of the earth's crust to move.
Convection currents of heat underneath the earth's crust in the mantle (magma) cause the tectonic plates of the earth's crust to move.
Convection currents of heat underneath the earth's crust in the mantle (magma) cause the tectonic plates of the earth's crust to move.
Yes, winds are examples of convection currents. The uneven heating of Earth's surface by the sun creates temperature variations that cause air to rise and fall, creating convection currents that result in winds.
a the convections currents of earth would slow down and eventually stop. by the way, I'm 12
Convection currents.
Convection currents.
The Earth's crust is in constant motion because of plate tectonics. The movement is driven by heat and convection currents in the Earth's mantle, which causes the rigid outer layer to break apart and move around. This movement leads to the formation of mountains, earthquakes, and volcanic activity.
Seismic currents in the earth's mantle.