Question

chang wants to build a circuit that will light up a bulb from a flashlight, and has a battery, switch, wire, and a light bulb. which component would chang use as the source of energy? the battery the switch the wire the light bulb

Explanation:

In an electrical - circuit, a battery stores chemical energy and converts it into electrical energy to power the circuit components. The switch controls the flow of current, the wire is for conducting the current, and the light - bulb uses the electrical energy to produce light. So the battery is the energy source.

Answer:

the battery