Final answer:
The transfer of heat energy between a solid and a moving fluid is known as convection, which involves the macroscopic movement of fluid.
Step-by-step explanation:
The transfer of heat energy between a solid and a moving fluid, such as air or water, is known as convection.
Unlike conduction, which is the transfer of heat between two objects in direct contact, convection involves macroscopic movement of a fluid.
For instance, this can be observed when hot air rises in weather systems or in a pot of boiling water on the stove.
This is different from radiation, which involves heat transfer by electromagnetic waves, such as the heat from the sun warming the Earth.