Font size
WorksheetsElectricity Unit Test
Total questions: 17
Worksheet time: 9mins
Electricity has a (a) . This word also means how much electricity is stored.
The charge can be (+) _________________________ or (-)_________________________.
(a)
Electricity flows easily through a (a) .
Which of these is an example of a conductor?
copper wire
rubber
glass
wood
Electricity does not flow well through an (a) .
Which of these is an example of an insulator?
rubber
iron
water
copper
On the right is a diagram of a (a) .
Which is connected correctly?
Which is a short circuit and will overheat the batteries?
Look at the diagram and compare the 3 circuits. Which battery connection makes more power, makes the motor run faster, and runs for a short time?
A
B
C
Look at the diagram and compare the 3 circuits. Which battery connection makes less power, makes the motor run slower, and runs for a long time?
A
B
C
Look at the diagram and compare the 3 circuits. Which battery connection makes less power, makes the motor run slower, and runs for a short time?
A
B
C
Is this an open or closed circuit?
OPEN
CLOSED
The light will be...
ON
OFF
Is this an open or closed circuit?
OPEN
CLOSED
The light will be...
ON
OFF
Does this circuit turn on the motor or the light?
MOTOR
LIGHT
