This is a very simple electrical circuit. A wire goes from the battery to the bulb. Another wire goes from the bulb back to the battery. What color is the battery?

Look again at this simple electrical circuit. Where does the energy come from to make the bulb light up?

This is the third question about this simple electrical circuit. Alice takes away one of the wires. What happens to the bulb?

The picture shows two light switches. Look at the switch on the left. The light will be:

The same picture of two light switches. Look at the switch on the right. The light will be:

This is a battery. Batteries have two ends. The end at the top of this picture is called the plus (+) end. What is the other end of the battery called?

Sam has a remote control car. It is powered by a battery. What happens if the battery is flat?

Michael’s cell phone is not working. The battery has run out. What should Michael do?

Lucy wants to watch a show on the telly. She presses the button on the remote control to turn on the television. But nothing happens. What is most probably wrong?

Amy’s Mom is replacing an old light bulb. The new light bulb uses less energy. Why is this a good thing?