WorksheetsElectric circuits
Total questions: 24
Worksheet time: 9mins
1. Which switch or switches must be closed to make the lamps light?
Only switch 1
Only switch 1
Switches 1 and 2
Switches 1 , 2 and 3
Tammy makes a complete simple circuit with one bulb and three batteries. The bulb lights for an instant and then goes out. Why?
Too much electricity flows through the bulb's filament
Not enough electricity flows around the circuit
The batteries are flat
The batteries are not good
If lamp 2 is unscrewed from its holder, what will happen to lamp1?
It will stay lit
It will go out
It will get dimmer
It will dissapear
What is one benefit of using a parallel circuit?
It gets confusing.
There are no problems.
If one goes down, it does not affect the others.
Porque es para llelio.
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
Is this a working circuit?
Yes
No
I'm not sure, I would need to test it myself.
Adding more bulbs to a series circuit while keeping the same number of cells will make the bulbs ........
brighter
explode
dimmer
lose power
TRUE or FALSE:
The more bulbs there are, the harder it is for the current to flow.
True
False
