REVIEW - GRADE 3

Something that pushes electricity round a circuit

• buzzer

• cell

• wire

The strength of electricity

• Electrical

• Voltage

• Circuit

The flow of electricity

• Current

• buzzer

• motor

Electricity can flow in one direction.

True or False ?

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• Complete circuit

• Incomplete circuit

• Complete circuit

• Incomplete circuit

Which of these below is a component of a simple circuit ?

• Buzzer

• wire

• Bulb

• Cell

Which of the statements true below ?

• Closing a switch completes a circuit

• Opening the switch completes a circuit

• Opening the switch breaks the circuit.

• switch is opened

• switch is closed

Which switch is opened ?

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