In all batteries, electricity is produced by
A) light.
B) heat.
C) a chemical reaction.
D) all of the above.

Question

Quizplus · Accepted Answer

In all batteries, electricity is produced by a chemical reaction between two materials called electrodes, which are usually made of different metals or metal compounds. The reaction creates a flow of electrons, which produces an electric current. Light and heat are forms of energy that can potentially be used to generate electricity, but they are not directly involved in the process of battery operation.

In All Batteries, Electricity Is Produced by