The convection current can't form if heated at the top because then, the hot air would just keep getting hotter; no air moves around.
no
Currents that form in heated air are similar to currents that form in warm water because heated air goes up and cold air goes down creating convection currents.
In what two places do convection currents form when the Sun heats Earth
Convection currents occur in the asthenosphere.
This happens when the are different .
Convection currents in the earth's mantle cause the plates to move. When this happens, mountains can form.
Currents that form in heated air are similar to currents that form in warm water because heated air goes up and cold air goes down creating convection currents.
which diagram correctly indicates why convection currents form in water when water is heated
In what two places do convection currents form when the Sun heats Earth
Convection currents occur in the asthenosphere.
This happens when the are different .
has to be cold
Convection currents.
Convection currents in the earth's mantle cause the plates to move. When this happens, mountains can form.
because of differences in pressure and density in a fluid
Heat Energy
Solar energy
the form of energy would be heat. convection currents are caused by uneven heating of air or fluid. The warmer fluid is more boyant than the cooler fluid, so it floats to the top, and creates a "convection current"