WorksheetsEnergy and Magnetism
Total questions: 9
Worksheet time: 2hrs 15mins
Name
Class
Date
1.
Which is NOT needed to form an electric circuit?
a)
a source
b)
a switch
c)
a receiver
d)
a conductor
2.
How can an electric circuit be most easily interrupted?
a)
by cutting the energy conductor/power source
b)
by increasing the energy source
c)
by adding another energy receiver
d)
by using a smaller energy receiver
3.
Which is an example of an energy source in an electric circuit?
a)
a battery
b)
insulation
c)
a light bulb
d)
copper wire
4.
Which is a correct statement about lights that are part of a series circuit?
a)
The lights will flash on and off in a pattern.
b)
If one light burns out, the others will go out.
c)
If one light burns out, the others will stay lit.
d)
Two switches are needed to turn the lights on and off.
5.
The diagram below shows an electric circuit. Which explains why this circuit will NOT work?
a)
It has no energy source.
b)
It has no energy conductor.
c)
The energy receiver is too small.
d)
The energy pathway is not closed.
6.
Which type of circuit would be best for a string of holiday lights so that if one bulb burns out, the rest of the lights will stay on?
a)
short circuit
b)
series circuit
c)
parallel circuit
d)
magnetic circuit
7.
In which circuit will the light(s) be on? A, B, C, or D?
a)
A
b)
B
c)
C
d)
D
8.
What happens when a light switch is turned off?
a)
The circuit is closed, the electricity is stopped, and the light is on.
b)
The circuit is opened, the electricity is stopped, and the light is off.
c)
The circuit is opened, the electricity flows through the bulb, and the light is on.
d)
The circuit is closed, the electricity flows through the bulb, and the light is on.
9.
A student wants to block the flow of electricity. Which substance would be best?
a)
aluminum
b)
copper
c)
iron
d)
rubber
100 %
