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WorksheetsGrade 8 - Physics - 9.4 Electric Circuits
Total questions: 18
Worksheet time: 9mins
What is this symbol?
Cell
Battery
Motor
Wire
What is this Symbol?
Wire
Cell
Open Switch
Buzzer
What is this symbol?
Cell of batteries
Wire
Cell
Lamp
What is this symbol?
Voltmeter
Lamp
Cell
Battery
What is this Symbol?
Voltmeter
Resistor
Motor
Ammeter
What is this Symbol?
Wire
Resistor
Switch
Battery
What is this Symbol?
Wire
Switch
Battery
Switch
In the cell symbol the long line represents the ..........
Positive Terminal
Negative Terminal
Motor
None of the above
In the cell symbol the short line represents the ............
Negative Terminal
None of the above
Positive Terminal
Buzzer
This is an open switch.
True
False
In physics a battery contains ........
One cell
Two or more cells
Microsoft teams
A tennis ball
Why does the lamp not work?
Because the switch is open
Because the battery is not charged
Because there is a gap
Because the lamp is broken
Will this circuit work?
Yes
No
None of the above
Why is electrical wiring usually made from copper?
Because copper looks like food
Because copper conducts electricity
Because copper is not magnetic
Because copper insulates electricity
Why is electrical wires usually covered in plastic?
To make it look pretty
Because its an insulator and it wll make it safe
Because its a conductor and it will mak the electricity flow
To add more energy
What is an electrical circuit?
Alot of wires
A broken path that electric charges can flow
A circuit board
A complete, unbroken path through which electric charges flow
What type of circuit is this an image of?
series circuit
parallel circuit
Will the light bulbs light up in this image?
Yes, both of them will
Yes, but only the one on the right
No, neither of them will
Yes, but only the one on the left
