WorksheetsElectricity
Total questions: 54
Worksheet time: 42mins
Name
Class
Date
1.
In a parallel circuit if one light bulb goes OUT; then they ALL go out. TRUE OR FALSE?
a)
TRUE
b)
FALSE
2.
The picture shows an electrical circuit. This circuit is a series circuit because:
a)
It has 3 light bulbs.
b)
The same current flows through all three light bulbs.
c)
It uses a single battery.
d)
The electrical current has more than one path to flow through
3.
In a Series circuit the more lightbulbs you add the brighter they get
a)
False
b)
True
4.
What is a Parallel circuit?
a)
Has only one path
b)
Has more than one path
c)
Allows energy to travel through easily
d)
Has only one light bulb
5.
What is a switch's function in a circuit?
a)
to make the current hotter or colder
b)
turn on and off the flow of current
c)
the pathway that current flows
d)
to add more power to the circuit
6.
Which best describes a simple series circuit?
a)
Electricity flows along one pathway.
b)
The flow of electricity comes from the switch.
c)
Electricity flows along many pathways.
d)
The flow of electricity comes from the light bulb.
7.
wood is a _____?
a)
conductor
b)
insulator
8.
water is a______?
a)
conductor
b)
insulator
9.
Silver is a _____?
a)
insulator
b)
conductor
10.
A material in which electrons are able to move easily
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
11.
A material in which electrons are not able to move easily
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
12.
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
13.
What kind of circuit is this?
a)
series
b)
parallel
14.
What type of circuit is show in the image?
a)
Series Circuit
b)
Parallel Circuit
15.
this circuit is .....?
a)
open
b)
parallel
c)
closed
d)
The cutest little circuit evah!
16.
When there is only one path for electrons to move through it is called a _____. When one light goes out, they all go out.
a)
closed circuit
b)
parallel circuit
c)
series circuit
d)
open circuit
17.
When all parts of the circuit are connected it is a ______ circuit.
a)
open
b)
closed
18.
A conductor does not carry electricity.
a)
true
b)
false
19.
A series circuit has ____ path(s) that the electric current can take.
a)
One
b)
Two
c)
Three
d)
Four
20.
Which of these objects is an insulator?
a)
Copper Wire
b)
Paper Clip
c)
Steel Pole
d)
Rubber Gloves
21.
Electricity that flows in a closed path is called a
a)
path
b)
current
c)
circuit
22.
The flow of electricity in a circuit-
a)
current
b)
flow
c)
circuit
23.
____________ allows electricity to flow.
a)
A conductor
b)
An insulator
c)
A magnet
24.
____________ stops the flow of electricity.
a)
A conductor
b)
An insulator
c)
A magnet
25.
To complete a circuit the switch must be
a)
unattached
b)
open
c)
closed
26.
When the switch is closed, the light
a)
comes on
b)
stays off
c)
burns out
27.
The plastic around the wire is
a)
conductor
b)
insulator
c)
decoration
28.
Is the circuit pictured complete or incomplete?
a)
Complete
b)
Incomplete
29.
) What would happen if an extra battery cell is added?
a)
A)The lights will glow dim
b)
The wire will glow
c)
The lights will glow brighter
d)
None of the above
30.
A flow of electrons through a conductor is called:
a)
A river
b)
A spark
c)
An electron flow
d)
A current
31.
What kind of circuit is this?
a)
series
b)
parallel
32.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
33.
An example of a parallel circuit is
a)
the wiring in a house
b)
a flashlight
c)
a single circular path
34.
measure of electric current
a)
watt
b)
ohm
c)
volt
d)
amp
35.
measure of resistance
a)
watt
b)
ohm
c)
volt
d)
amp
36.
What does the switch do in a circuit?
a)
It supplies the power.
b)
It carries electricity.
c)
It opens and closes the circuit.
d)
It is an insulator.
37.
What type of circuit is this?
a)
series
b)
parallel
38.
What size resistor would produce a 3 Amp current flow with a 12 Volt battery
a)
1 Ohm
b)
3 Ohms
c)
4 Ohms
d)
12 Ohms
39.
What is current measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
40.
What is resistance measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
41.
What is Resistance?
a)
The flow of electrons
b)
Electric potential difference
c)
A battery
d)
The ability to reduce the flow of electrons
42.
What types of charges attract?
a)
Positive and Positive
b)
Positive and Neutral
c)
Negative and Neutral
d)
Positive and Negative
43.
What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
a)
25 V
b)
10 V
c)
2.5 V
d)
0.4 V
44.
The mathematical relationship among Voltage, Current, and Resistance
a)
Faraday's Law
b)
Tesla's Law
c)
Edison's Law
d)
Ohm's Law
45.
Current times Resistance equals
(I X R)
(I X R)
a)
Power
b)
Voltage
c)
Amperage
d)
Ohm
46.
Voltage divided by Resistance
(V / R)
a)
Current
b)
Power
c)
Ohms
d)
Watts
47.
Voltage divided by Current
(V / I)
a)
Current
b)
Power
c)
Resistance
d)
Watts
48.
If the Voltage is increased and the resistance stays the same, Current will
a)
Increase
b)
Decrease
c)
Stay the same
d)
X
49.
If the Voltage stays the same and Resistance is increased, Current will
a)
Increase
b)
Decrease
c)
Stay the same
d)
X
50.
If the battery produced 12.6 Volts what would be the current flow for a 6 Ohm resistor?
a)
2.1 Amps
b)
2.4 Amps
c)
1.71 Amps
d)
15 Amps
51.
How many Volts would we need to produce a current flow of 8 Amps through a 6 Ohm resistor
a)
12 volts
b)
24 volts
c)
1.3333
d)
48 volts
52.
This circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?
a)
3 Amps
b)
192 Amps
c)
2 Amps
d)
4 Amps
53.
What word means how hard it is for electrons to flow through.
a)
Current
b)
Voltage
c)
Resistance
d)
Power
54.
What word means how fast the electrons flow.
a)
Current
b)
Voltage
c)
Resistance
d)
Power
100 %
