Answer: check explanation
Step-by-step explanation:
Heat transfer is the exchange of thermal energy between physical system. Heat can be transferred through conduction, convection and radiation.
The transfer of energy in the form of heat from one atom to another is known as CONDUCTION.
The movement of molecules within fluids is known as CONVECTION.
The electromagnetic radiation produced by the motion of particles in matter is known as THERMAL RADIATION.
The EXPERIMENT INVOLVE THE MELTING OF CHOCOLATE. At a certain temperature the chocolate pieces for the experiment undergo a physical change, from a solid to a liquid. Since the pieces of Chocolate and the foil bridge are touching each other, Heat is transferred between the chocolate pieces and foil bridge.