what is the definition of convection
a. the process in which energy is released by molecules breaking apart
b. the process in which energy is released by molecules breaking apart
c. transfer of heat between two objects that are touching
d. transfer of heat by the actual movement of warmed matter
Convection is the movement of groups of molecules within fluids such as liquids or gases, and within rheids. Convection takes place through advection, diffusion, or both.