ELECTRICITY

The next symbol is for ...

• Battery

• Bulb

• Switch

• Button

If I add another lamp into series circuit, all lamps will be brighter.

• True

• False

With what device is the intensity of current measured?

• Ammeter

• Voltmeter

• Wattmeter

• Intensity meter

How many batteries are needed for an electrical circuit to work?

• 2

• 3

• 1

• 0

No need to have wires for an electrical circuit to work.

• False

• True

What is a voltmeter for?

If I add another lamp into series circuit, all lamps will be brighter.

• True

• False

An electrical circuit can be made up of more than one light bulb

• False

• True

Why do we need a battery for an electrical circuit to work?

• Because it supplies energy for static charges.

• Because it supplies the energy necessary for electrical charges to circulate in a circuit.

Putting switches in an electrical circuit is optional.

• True

• False