How does a flashlight illustrate the Law of Conservation of Energy?

• It is an electric circuit through which electrical energy flows.
• Potential chemical energy in the battery is converted to electrical energy, which is converted to light energy and heat energy.
• All of the electrical energy leaving the battery will travel through the circuit and return to the battery.
• Potential energy in the battery will be converted to kinetic energy.

• The flashlight illustrates the Law of Conservation of Energy by showing that energy cannot be created or destroyed, only transformed from one form to another. In this case, the potential chemical energy in the battery is converted to electrical energy, which is then converted to light energy and heat energy. All of the electrical energy that leaves the battery will eventually return to the battery, demonstrating that energy is conserved in the system. Additionally, the potential energy in the battery is transformed into kinetic energy as the electrons flow through the circuit. This process exemplifies how energy is constantly being transferred and transformed, but the total amount remains constant.