Font size
WorksheetsGrade 9 -- Electricity Quiz
Total questions: 27
Worksheet time: 54mins
Which of these will repel each other?
Negatively charged balloon and positively charged sphere.
Negatively charged balloon and neutral sphere.
Negatively charged balloon and negatively charged sphere.
Negatively charged balloon and neutral wall.
Electrons flow in the same direction as the current.
True
False
If the light bulb in the middle burned out, what would happen to the other two?
The light bulb to the left would stay lit, but the one to the right would turn off.
They would both stay lit.
The light bulb to the right would stay lit, but the one to the left would turn off.
They would both turn off.
Materials that allow electrons/ electric current to flow through it easily
(a)
Materials that resist the flow of electrons/ electric current
(a)
The bulb will shine in the following circuit
True
False
The following image shows resistors in
parallel
series
If one bulb is disconnected in this circuit, will the other bulb still shine?
Yes
No
The symbol representing current
I
R
A
The greater the resistance
the lower the current
the higher the current
current stays the same
in a circuit, current flows from
positive to negative
negative to positive
In a circuit, electrons flow from
negative to positive
positive to negative
