Switches, buzzer and motors

What is the function of the buzzer ?

• to make a sound

• to make a light

What is the function of motor?

• to connect the cell to the bulb

• to make something spins around

which thing that use motor?

• Fan

• Alarm

which thing that use buzzer ?

• Hand phone

• Washing machine

what is the function of switch ?

• can be used to turn electricity on and off

• produce a light and sound

look at the picture!

what is this called?

• Buzzer

• Bulb

look at the picture!

what is this called?

• Buzzer

• Motor

look at the picture!

what is this called?

• Switch

• wire

Look at the picture!

what is this called?

• Bulb

• Battery

Never touch a switch with wet hands.

• True

• False