Convection- The transfer of thermal energy by the circulation or movement of a liquid or gas. PICTURE BELOW: This woman is holding her hands near the fire, and the heat of the fire is making her hands warm.
Conduction- The transfer of thermal energy from one material to another by direct contact. PICTURE BELOW: This kid is touching a hot stove so the heat is going directly to his hand.
Radiation- When energy is absorbed by the surface, it heats that surface. PICTURE BELOW: The sun is heating up the asfalt and making it hot. (the black thing are to represent the heat coming off the asfalt)