currents caused by the motion of heated molecules
Forced convection is when air ascends as a result of another force, such as the actions of fronts, orographic lifting, or converging wind. Free convection is caused by a factor such as intense heating of the Earth's surface, which warms air and causes it to rise.
I donβt understand IM ON A TEST LOL (jk itβs convection losers)
I don't think such a thing as a "best" example exists. Here are some examples; take your pick which of these you like "best"; or look for additional examples:* In part of the Sun, energy is transported outwards through convection. * When you boil water (or, for that matter, anything that contains water), convection will make the water move around in the pot. * In solar panels - of the type that heat water - convection moves colder water from the tank to the panels, and it moves hotter water back to the tank. * Wind is the result of convection.
convection
The role of molecular action in convection is the that molecules that are relative to one another create kinetic energy that is the end result. The role of molecular action in conduction is that molecules collide with one another to create a transfer of heat or energy.
Convection currents
No. That is a fact.
If it is a result of temperature differences, it is called convection.
No. wind is primarily a result of convection.
No. Convection currents are the result of a temperature difference between one depth and another in fluid.
The general result is to make the ocean basin wider.
Convection
Study Island answer: Wind
mantle
Convection currents are the movement of fluid as a result of differential heating or convection. In the case of the Earth, convection currents refer to the motion of molten rock in the mantle as radioactive decay heats up magma, causing it to rise and driving the global scale flow of magma.
Forced convection is when air ascends as a result of another force, such as the actions of fronts, orographic lifting, or converging wind. Free convection is caused by a factor such as intense heating of the Earth's surface, which warms air and causes it to rise.
ErosionEarth's magnetic fieldmelted glaciersEarth's force of gravity