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Middle School: 6th, 7th and 8th Grade
Science
Circuits And Switches
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Q.1
What is the source of power in a circuit?
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Bulb
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Switch
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Buzzer
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Battery
Q.2
Which of these is NOT a type of switch?
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Tilt
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Slope
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Slide
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Press
Q.3
What is the purpose of a switch in an electrical circuit?
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To turn the power on and off
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To turn the power on
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To turn the power off
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To complete the circuit
Q.4
Which component in a circuit causes something to turn?
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Bulb
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Wire
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Buzzer
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Motor
Q.5
What is the source of light in a circuit?
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Bulb
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Switch
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Buzzer
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Battery
Q.6
What must a circuit be joined with?
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Wires
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Metal
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Batteries
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String
Q.7
How does a switch turn a bulb off?
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By breaking the circuit
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By completing the circuit
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By removing the bulb
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By removing the battery
Q.8
How can you make a bulb brighter in a circuit?
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Add another motor
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Add another battery
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Remove the battery
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Use a bigger bulb
Q.9
How does a switch turn a buzzer on?
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By breaking the circuit
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By completing the circuit
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By removing the bulb
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By removing the battery
Q.10
The casing for most electrical products should be made of what?
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Insulating material
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Conducting material
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Metal
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Paper
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