Buzzer, Motor, and Switch

What can a buzzer make?

• light

• noise

• movement

Tags

NGSS.MS-PS4-1

What are two conditions that can make a buzzer work?

• If the red wire of the circuit is connected to the negative end of the buzzer.

• If the red wire of the circuit is connected to the positive end of the buzzer.

• If the black wire of the circuit is connected to the negative end of the buzzer.

• If the black wire of the circuit is connected to the positive end of the buzzer.

Which picture is an example of a buzzer?

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• 
• 

An electrical part that converts electrical energy into mechanical energy is called .......

Which two things are the electrical devices that use motor?

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What is an action that we must avoid if we work with electricity?

• We use a hairdryer which has peeled wire.

• We wear a fabric gloves when we work with electricity.

• Do not connect too many plugs into socket

What are two pictures that show safety in using electrical device.

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Tags

NGSS.MS-PS3-3

This is a right action in using electricity.

• true

• false

Tags

NGSS.MS-PS3-5

A switch is an electrical component that can disconnect or connect the path in an electrical circuit.

• true

• false

What happen to the circuit with a switch if we flip the switch off?

• The electricity in the circuit will flow to a load.

• The electricity will flow around the circuit.

• It will nterrupt the flow of electricity.