Science 6 Electric Circuits

Multiple Choice

Which of the following is NOT a component of an electric circuit?

• Battery

• Wire

• Switch

• Resistor

Multiple Select

Which of the following are examples of output devices?

(You can answer more than 1)

• Bulb

• Television set

• Air conditioner

• Battery

Multiple Select

Which of the following materials are electrical conductors?

• Steel cutlery

• Plastic spoon

• Copper coins

• Iron nails

Multiple Choice

Which material inside a wire allows electric current to flow through it?

• Copper

• Plastic

• Wood

• Glass

Multiple Select

Which of the following are examples of electrical insulators?

• Rubber gloves

• Steel clip

• Copper wire

• Wooden ice cream stick

Multiple Choice

• Battery

• Lines

• Resistor

• bulb

Multiple Choice

• resistor

• Ammeter

• Voltmeter

• Switch

Multiple Choice

This is the symbol for a _____?

• Lamp
• Water wheel
• Loudspeaker
• Motor

Multiple Choice

Which of the following statements are true about the arrangement of components in electric circuits?

• Components can be arranged only in series.

• Components can be arranged only in parallel.

• Components can be arranged in both series and parallel.

• Components cannot be arranged in any specific way.

Open Ended

Explain the difference in the flow of electric current between a series circuit and a parallel circuit.

Multiple Choice

If one bulb in a series circuit is fused, what will happen to the other bulbs in the circuit?

• All other bulbs will also not light up.

• Only the fused bulb will not light up.

• The other bulbs will light up brighter.

• The circuit will continue to work normally.

Multiple Choice

Which statement best describes what happens in a parallel circuit if one bulb stops working?

• The other bulb will also stop working.

• The other bulb will continue to light up.

• The electric current will stop flowing completely.

• The circuit will be broken and no bulbs will light up.

Multiple Choice

What is the effect of connecting bulbs in parallel compared to connecting them in series?

• Bulbs in parallel are dimmer than bulbs in series.

• Bulbs in parallel are brighter than bulbs in series.

• Bulbs in parallel do not light up.

• Bulbs in parallel use less electric current.

Multiple Select

Which of the following factors can make a bulb brighter in a circuit?

• Increasing the number of bulbs in series

• Increasing the number of batteries in series

• Connecting bulbs in parallel

• Decreasing the number of bulbs in series

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