Question

which of the following is the best description of convection? * heat transfer between two objects that are touching. heat transfer through movement in fluids. heat transfer through empty space. none of the above.

Explanation:

Convection is the heat - transfer mechanism in fluids (liquids and gases) due to the movement of the fluid itself. Heat transfer between touching objects is conduction, and heat transfer through empty space is radiation.

Answer:

Heat transfer through movement in fluids.