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WorksheetsCircuits
Total questions: 24
Worksheet time: 47mins
Name
Class
Date
1.
As resistors are added in series to a circuit, the total resistance will...
a)
increase
b)
decrease
c)
stay the same
2.
As the resistance of a circuit increases, the current will...
a)
increase
b)
decrease
c)
stay the same
3.
In a parallel circuit which of the following is the same value throughout the circuit?
a)
Voltage
b)
Current
c)
Resistance
d)
Charge
4.
What will happen if one light bulb is removed from this circuit?
a)
The other bulbs will go out.
b)
The other bulbs will stay on
c)
The other bulbs will get dimmer.
d)
The battery will become stronger.
5.
wood is a _____?
a)
conductor
b)
insulator
6.
Silver is a _____?
a)
insulator
b)
conductor
7.
Which of these objects is an insulator?
a)
Copper Wire
b)
Paper Clip
c)
Steel Pole
d)
Rubber Gloves
8.
Which statement is true?
a)
The light bulb will light up because the circuit is complete.
b)
The light bulb will light up because the circuit is broken.
c)
The light bulb will not light up because the circuit is complete.
d)
The light bulb will not light up because the circuit is broken.
9.
A flow of electrons through a conductor is called:
a)
A river
b)
A spark
c)
An electron flow
d)
A current
10.
What is a common energy source for a circuit?
a)
Light bulb
b)
Battery
c)
Wire
d)
Switch
11.
This measures the speed of the current in a circuit
a)
voltage
b)
ammeter
c)
switch
d)
resistance
12.
What slows down the flow of electricity in a circuit?
a)
resistance
b)
voltage
c)
current
d)
source of electric current
13.
Which circuit (s) are parallel?
a)
A
b)
A and B
c)
B and C
d)
C
14.
Which one will still function if one light bulb goes out?
a)
A-Series
b)
B-Parallel
c)
A-Parallel
d)
B-Seriese
15.
If I add more light bulbs to a series circuit what happens?
a)
The current speeds up and the lights get brighter
b)
The current slows down and the lights dim lower
c)
The current speeds up and the lights dim lower
d)
The current slows down and the lights get brighter
16.
This circuit has more than one loop. When one light goes out, the others stay on.
a)
closed circuit
b)
series circuit
c)
parallel circuit
d)
open circuit
17.
What type of circuit is show in the image?
a)
Series Circuit
b)
Parallel Circuit
18.
Which of these equations is correct?
a)
I = VR
b)
R = VI
c)
V = IR
19.
Current is measured in
a)
amps
b)
volts
c)
ohms
d)
meters
20.
Potential difference is measured in
a)
amps
b)
volts
c)
ohms
d)
meters
21.
Resistance is measured in
a)
amps
b)
volts
c)
ohms
d)
meters
22.
What is the potential difference (voltage) of a lamp if it has a resistance of 2 ohms and a current of 3 amps flowing through it?
a)
1
b)
1.5
c)
0.7
d)
6
e)
5
23.
What is the resistance of a lamp if it has a potential difference of 12 volts and a current of 3 amps flowing through it?
a)
15
b)
9
c)
0.25
d)
36
e)
4
24.
What is the current flowing through a lamp if it has a potential difference of 12 volts and a resistance of 2 ohms?
a)
24
b)
6
c)
0.17
d)
10
e)
14
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