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- 1. Multiple Choice
What makes up an electric circuit?
Bulb and battery
Bulb, battery and switch
Bulb, battery and wire
- 2. Multiple Choice
Why is a battery important in an electrical circuit?
As a source of energy.
As a path for electricity to flow through.
As a connector to connect all parts of a circuit.
- 3. Multiple Choice
Why must parts of a circuit be properly connected before the bulb can light up?
To make you angry.
To ensure that the battery can produce light.
To ensure that electric current can flow through the closed circuit.
- 4. Multiple ChoiceWhat is a conductor?A material that allows electricity to flow through it. The circuit is complete.A material that does not allow electricity to flow through. It stops the flow of electricity.A light switch.
- 5. Multiple ChoiceAn example of an insulator is?metalplasticbrassaluminum
- 6. Multiple Choice
An example of a conductor is?
metal paperclip
glass marble
wooden spoon
- 7. Multiple Choice
If you replace the paper clip with a plastic spoon, what happens?
The bulb doesn't light
The bulb is happy.
The wires get hot
- 8. Multiple Choice
What is a switch's function in a circuit?
to make the current hotter or colder
turn on and off the flow of current
to make the circuit laugh
- 9. Multiple ChoiceIf the electric circuit is CLOSED, the switch is _______.ONOFF
- 10. Multiple ChoiceIf the electric circuit is OPEN, the switch is ____.ONOFF
- 11. Multiple Choice
Why electrical wiring usually are covered with a layer of plastic?
To make it look pretty
To help electricity flow along the wire
To make it safe
To add more energy
- 12. Multiple Choice
Which will light a bulb?
A battery and a paper clip
A battery and a wire
A toycar and a toy dinosaur
- 13. Multiple Choice
What are the two ends of a battery called?
south and north
positive and negative
Santa and Reindeer
- 14. Multiple Choice
What type of circuit is this?
Parallel Circuit
Open Circuit
Series Circuit
- 15. Multiple Choice
What type of circuit is this?
Parallel Circuit
Open Circuit
Series Circuit
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