What is heat ? Types of heat transfer?

Question

Accepted Answer

Heat is a form of energy that is transferred from one body to another as a result of a difference in temperature.

Heat can be transferred through conduction, convection, and radiation.
Conduction is the transfer of heat through a material without any movement of the material itself. Example: Touching a hot stove.
Convection is the transfer of heat through the movement of fluids or gases. Example: Boiling water.
Radiation is the transfer of heat through electromagnetic waves. Example: Feeling the warmth of the sun.

Accepted Answer

Thermal conduction

Radiation

Convection

Forced convection

Accepted Answer

1Thermal conduction

2Radiation

3Convection

4Forced convection