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WorksheetsElectricity (Grade 6)
Total questions: 10
Worksheet time: 9mins
Which of the switches should be closed so that only one bulb in the circuit is able to light up?
A and C only
B and C only
A, B, and D only
B, C, and D only
Which of the following are electrical conductors?
A only
A and B
B and C
A and C
Materials A, B, and C are connected as in the circuit. However, only bulb Y can light up. Why?
becasue C is an electrical insulator
B is an electrical insulator
A, B and C are electrical insulators
A and C are electrical conductors
What is the difference between LED and ordinary light bulb?
Ordinary bulb last much longer than LED
LEDs do not have filament that burn out and ordinary bulbs have it
LEDs require a lot of electricity than ordinary bulbs.
Ordinary bulbs give off a lot of heat than LEDs
Which circuit will have the brightest bulb?
A
B
C
Which circuit will have the dimmer bulb?
A
B
C
When more batteries are arranged in a circuit, . . . . electric current will flow through the bulb. the bulb will light up . . . . .
more
less
brighter
dimmer
When more bulbs are arranged in a circuit, . . . . electric current will flow through the bulbs. The bulbs will light up . . .
more
less
brighter
dimmer
The circuit does not work because . . .
It only has one bulb
It doesn't have enough battery
the switch is opened
it has too long wire
The wire on the cardboard is connected to the steel clips in a different way. Will the bulb light up when the circuit tester is connected to the steel clips B and F?
No
Yes
