Answer :
Final answer:
The three methods of heat transfer are conduction, convection, and radiation. Conduction is the transfer of heat between two objects in direct contact. Convection is the transfer of heat through the movement of mass. Radiation is the transfer of heat through electromagnetic waves.
Explanation:
The three methods of heat transfer are conduction, convection, and radiation.
In conduction, heat is transferred between two objects in direct contact with each other. An example is the transfer of heat into your hands as you hold a hot cup of coffee.
In convection, heat is transferred by the movement of mass. An example is the transfer of heat as a barista steams cold milk to make hot cocoa.
In radiation, heat is transferred by electromagnetic waves. An example is reheating a cold cup of coffee in a microwave oven.