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WorksheetsEnergy & Circuit Review
Total questions: 81
Worksheet time: 2hrs 35mins
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 is divided between the three light bulbs.
3.
What is a Parallel circuit?
a)
Has only one path
b)
Has more than one path
c)
Allows energy to travel through easily
4.
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
5.
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.
6.
wood is a _____?
a)
conductor
b)
insulator
7.
water is a______?
a)
conductor
b)
insulator
8.
A material in which electrons are able to move easily
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
9.
A material in which electrons are not able to move easily
a)
Circuit
b)
Insulator
c)
Resistance
d)
Conductor
10.
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
11.
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
12.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
13.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
14.
An electric circuit is a closed loop or pathway that allows electric charges to flow.
a)
True
b)
False
15.
An electric current is a flow of charged particles.
a)
True
b)
False
16.
what is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
17.
Electricity moves only in a __________ circuit.
a)
circuit
b)
difference in potential
c)
closed
d)
open
18.
this is the symbol for a _____?
a)
switch
b)
light
c)
battery
d)
wires
19.
Pick the correct sentence.
a)
This circuit will work because it is a closed circuit.
b)
Energy will freely flow in this circuit.
c)
This circuit will not work because there is no energy source.
d)
This circuit will not work because there is no switch.
20.
If the other wire touches the paper clip, the light bulb will light up. Why is this true?
a)
The paper clip can bend very easily
b)
the paper clip can conduct electricity
c)
The paper clip will insulate the electricity
d)
the paper clip is made of hard material
21.
Electricity can flow in a circuit and can produce
a)
Heat
b)
Sound
c)
Light
d)
All of above
22.
What part of a circuit is a energy source
a)
Battery
b)
wire
c)
Light bulb
d)
Switch
23.
Which of the following is shown above
a)
electromagnet
b)
electric motor
c)
electric generator
d)
Transformer
24.
Students are experimenting with the flow of electricity in circuits. The teacher instructed them to wear rubber gloves during the experiment because-
a)
rubber gloves are insulators
b)
Rubber gloves are conductors
c)
Rubber gloves keep the student dry
d)
Rubber gloves allow electricity to flow
25.
What is the definition of a circuit
a)
I don't know
b)
A closed path through witch an electrical flow can pass
c)
Something that just uses a battery
d)
Something that uses wires
26.
What is needed to complete the circuit
a)
an object to receive the energy
b)
a pathway for the energy to flow through
c)
an energy source
d)
A switch to open and close the circuit
27.
What lets electricity flow through a circuit
a)
Conductor
b)
Insulator
c)
Resistor
28.
A insulator keeps electricity in
a)
True
b)
False
29.
When a switch is pushed down it is
a)
Open
b)
Closed
30.
What is a path that electric currents flow
a)
circuit
b)
current
c)
voltage
31.
This is the symbol for a ...
a)
Bulb
b)
Battery
c)
Horn
d)
Fuse
32.
This is the symbol for a ...
a)
Wire
b)
Battery
c)
Buzzer
d)
Fuse
33.
This is the circuit symbol for ...
a)
an AC current source
b)
a DC current source
c)
a battery
d)
a single cell
34.
The purpose of solar panels is to change solar energy into ___________.
a)
mechanical energy
b)
chemical energy
chemical
chemical
c)
thermal energy
d)
electrical energy
35.
Which list below names only examples of mechanical energy?
a)
running, jumping, skipping
b)
walking, sitting, swimming
c)
spinning, ball, talking
d)
archers bow pulled back, flipping, jogging
36.
Which of the following is a conversion from chemical energy to thermal energy?
a)
microphone
b)
campfire
c)
washing machine
d)
computer
37.
What is the ability to cause change?
a)
energy
b)
atoms
c)
electricity
d)
transformation
38.
What kind of energy flows in an electric circuit?
a)
electrical
b)
mechanical
c)
radiant
d)
solar
39.
Energy that flows through a circuit.
a)
electrical
b)
chemical
c)
solar
40.
a)
A
b)
B
c)
C
d)
D
41.
a)
A
b)
B
c)
C
d)
D
42.
a)
A
b)
B
c)
C
d)
D
43.
a)
A
b)
B
c)
C
d)
D
44.
a)
A
b)
B
c)
C
d)
D
45.
Energy created by the motion and position of an object.
a)
heat
b)
mechanical
c)
chemical
46.
When it becomes part of an electrical
circuit, which of the following items
demonstrates how electricity can be
converted into mechanical motion?
circuit, which of the following items
demonstrates how electricity can be
converted into mechanical motion?
a)
television
b)
ceiling fan
c)
fireplace
d)
telephone
47.
If it is snowing outside, how are the people
inside the house able to stay warm?
Because they have transformed
chemical energy into
inside the house able to stay warm?
Because they have transformed
chemical energy into
a)
kinetic energy
b)
thermal energy
c)
mechanical energy
d)
chemical energy
48.
When it becomes part of an electrical
circuit, which of the following items has
the ability to transform electricity into
sound?
circuit, which of the following items has
the ability to transform electricity into
sound?
a)
dog whistle
b)
light bulb
c)
television
d)
ceiling fan
49.
The light bulb in the above room turns on
by the flick of a switch. Which of the
following explains why this happens?
by the flick of a switch. Which of the
following explains why this happens?
a)
the light bulb is heated until it starts to give off
light
light
b)
the light bulb is connected to a circuit that
allows electrical energy to flow through it
allows electrical energy to flow through it
c)
the light bulb is the site of a chemical reaction
that produces light
that produces light
d)
the light bulb is rotated so that mechanical
energy is created
energy is created
50.
What is an electromagnet?
a)
a temporary magnet made from current carrying wire around a magnetic metal core.
b)
a permanent magnet with a north and south pole
51.
This is a picture of a simple electromagnet. How can the electromagnet be made stronger?
a)
Add more coils of wire to the nail.
b)
Use a smaller battery.
c)
Reverse the poles of the magnet.
d)
Remove all the coils and the nail.
52.
What would increase the strength of an electromagnet?
a)
Increasing the amount of current flowing through the wire.
b)
Inserting a wooden core inside the coil
c)
Changing the direction of the current
d)
Decreasing the number of coils of wire
53.
The strength of the magnetic field of a electromagnet can be increased by
a)
Decreasing the number of coils.
b)
Increasing the number of coils
c)
Decreasing the current
d)
Increasing the resistance
54.
What kind of magnet can be turned on and off?
a)
refridgerator magnet
b)
electromagnet
c)
magnetite
d)
iron
55.
In order to make an electromagnet, you need a
a)
battery, nail, and magnet
b)
battery, wire, and nail
c)
magnet, nail, and wire
d)
all of the above
56.
This is a picture of a simple electromagnet. How can the electromagnet be made stronger?
a)
Add more coils of wire to the nail.
b)
Use a smaller battery.
c)
Reverse the poles of the magnet.
d)
Remove all the coils and the nail.
57.
In which object is electrical energy changed to sound energy?
a)
microphone
b)
oven
c)
lamp
d)
hair dryer motor
58.
How can you make an electromagnet stronger to pick up more washers?
a)
Wrap the wire fewer times.
b)
Use a battery with lower voltage.
c)
Wrap the wire more times.
d)
Use a wooden nail instead of iron.
59.
Electricity is a form of _________.
a)
energy
b)
heat
c)
circuit
60.
What is the best definition for claim?
a)
A statement you believe to be false.
b)
A statement you believe to be true.
c)
Evidence that proves something right
d)
An opinion
61.
What does evidence mean?
a)
All scientific data that supports your claim
b)
An opinion
c)
Statement you believe to be true
d)
A statement of an opposing argument
62.
What does reasoning mean?
a)
A solid and reasonable argument
b)
A written response to a claim
c)
An explanation that connects your evidence back to the claim
d)
An opinion you believe in
63.
Peanut butter is a terrific snack.
a)
Claim
b)
Evidence
64.
According to the American Health Association, peanut butter is a great source of protein.
a)
Claim
b)
Evidence
65.
My doctor told me to eat less sugar as it can cause health issues later in life.
a)
Claim
b)
Evidence
66.
According to the chart, there were three times as many Air Jordan's sold last year than any other type of shoe.
a)
Claim
b)
Evidence
67.
Air Jordan's are the coolest shoes on the market.
a)
Claim
b)
Evidence
68.
Summer is the best season.
a)
Claim
b)
Evidence
69.
The temperatures in the summer, on average, are warmer than any other season.
a)
Claim
b)
Evidence
70.
There are many more fun activities to do in the summer.
a)
Claim
b)
Evidence
71.
The nutritional facts show that Coke has less grams sugar than Pepsi per serving.
a)
Claim
b)
Evidence
72.
The Warriors are the best team in the NBA.
a)
Claim
b)
Evidence
73.
Which statement is relevant evidence?
a)
My family has a computer at home.
b)
My son loves Star Wars.
c)
In a recent study, 78% of students like community service.
d)
I believe that the steelers are the best football team in the NFL
74.
What are good examples of evidence to help support your claim?
a)
Research and survey results
b)
Statistics
c)
Expert opinions
d)
All of the above
75.
Students should not be required to do community service.
a)
Evidence statement
b)
Claim statement
c)
Reasoning statement
d)
None of the above
76.
What is strong evidence?
a)
Facts
b)
Opinions
c)
Counterclaims
d)
Predictions
77.
Evidence is ___________________
a)
A statement or conclusion that answers a question
b)
Scientific data that supports the claim
c)
A justification that connects the claim to the evidence
d)
Not vital when using an argument
78.
A claim is ______________________________.
a)
a kind of shellfish often used in chowder.
b)
a fact.
c)
a statement or conclusion that answers the original question or problem
d)
a bad thing to make about something.
79.
Using evidence to support your opinions makes your ideas ____________.
a)
right
b)
wrong
c)
weaker
d)
stronger
80.
Evidence is ___________________
a)
A statement or conclusion that answers the original question/problem
b)
Scientific data that supports the claim
c)
A justification that connects the evidence to the claim
d)
Not important when making an argument
81.
Reasoning is __________________.
a)
A statement of conclusion that answers the original question/problem
b)
Scientific data that supports the claim
c)
A justification that connects the evidence to the claim
d)
Empirical Evidence
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