Science 3.3 Quiz

If you replace the paper clip with a plastic spoon, what happens?

• The bulb doesn't light

• The bulb is dimmer

• The wires get hot

• There is no change

A material that prevents electric current from flowing is a

• circuit

• conductor

• insulator

• copper wire

A material that allows electricity to easily flow through is a

• conductor

• electromagnetic field

• insulator

• circuit

Which of the following is an example of a good insulator?

• metal

• water

• rubber

• iron

Which of the following is an example of a good conductor?

• metal

• rubber

• plastic

• wood

The on switch shows

• An open circuit where electricity can flow

• A closed circuit that is also called complete

• not related to circuits

• An incomplete circuit that does not allow electricity to flow

A circuit in which energy can freely flow.

• Closed Circuit

• Free Circuit

• Open Circuit

• Energy Circuit

Would would best complete this circuit?

• A wire

• A switch

• A battery

• A light bulb

Which statement is true?

• The light bulb will light up because the circuit is complete.

• The light bulb will light up because the circuit is broken.

• The light bulb will not light up because the circuit is complete.

• The light bulb will not light up because the circuit is broken.

Which parts are needed to complete a simple circuit lighting a lightbulb?

• wire, battery, lightbulb

• wire, buzzer, lightbulb

• wire, battery, buzzer

• wire, switch lightbulb