7Ja Live and Dangerous.

Electricity is very useful, but can also be very dangerous if it is not used properly.

• True.

• False.

One of these is called a __________ .

• A battery.

• A cell.

The image on the left refers to which general safety rule?

• Never poke things into sockets.

• Keep electricity away from water.

• Never touch the bare metal parts of plugs.

The image on the left refers to which general safety rule?

• Never touch the bare metal parts of plugs.

• Do not plug too many things into one socket.

• Never poke things into sockets.

The image on the left refers to which general safety rule?

• Keep electricity away from water.

• Never use something that has a damaged wire.

• Never poke things into sockets.

 

The image on the left refers to which general safety rule?

• Do not plug too many things into one socket.

• Keep electricity away from water.

• Never poke things into sockets.

The image on the left refers to which general safety rule?

• Never touch the bare metal parts of plugs.

• Never use something that has a damaged wire.

• Never poke things into sockets.

The moving electricity is called an electric current.

• True.

• False.

Which of the following items is an insulator?

• Paper clip.

• Plastic.

• Nail.

The light bulb in a circuit lights up when the circuit is __________.

• Closed.

• Open.