Because current cannot flow from one side to the other, an electric cell has two terminals, one negative and one positive. It’s only possible to travel on two sides at a time.
A battery has two terminals: one is known as the positive (+ ve) terminal, and the other is known as the negative (– ve) terminal
The terminals of an electric bulb are connected to the filament that the bulb contains
When an electric current flows through a light bulb, it causes the bulb to glisten