In conduction, heat transfer takes place between objects by direct contact. In convection, the heat transfer takes within the fluid. ... The heat transfer takes place due to the difference in temperature. The heat transfer occurs due to the difference in density.

How does convection differ from conduction what causes convection?

Conduction is heat transfer within a material or between materials that are touching. Conduction is responsible for some of heat transfer inside earth. ... Convection is heat transfer by the movement of currents with in a fluid. It is caused by the difference in temperature and density.

What is the difference between conduction and convection quizlet?

Conduction is the transfer of heat by direct contact; requires a solid. Convection is the transfer of heat in a fluid; can be a liquid or a gas. Both require matter. Radiation does not.