NEW
Font size
S
M
L
XL
WorksheetsEnergy Review
Total questions: 34
Worksheet time: 30mins
Name
Class
Date
1.
What is energy?
a)
The ability to move
b)
Electricity
c)
The ability to do work, or cause change.
d)
Friction
2.
What type of energy is in this picture?
a)
Kinetic
b)
Potential
c)
Chemical
d)
Radiant
3.
When plants convert the sun's energy into food, which type of energy is it?
a)
kinetic
b)
chemical
c)
thermal
d)
radiant
4.
What kind of energy is represented in this picture?
a)
Thermal
b)
Potential
c)
Nuclear
d)
Mechanical
5.
What kind of energy is represented in the picture?
a)
Thermal
b)
Chemical
c)
Radiant
d)
Nuclear
6.
A battery converts what type of energy to another?
a)
thermal to kinetic
b)
light to heat
c)
mechanical to electrical
d)
chemical to electrical
7.
Wind turbines and windmills convert what energy to another?
a)
Mechanical Kinetic to electric
b)
Gravitational potential to electric
c)
Mechanical potential to chemical
d)
Thermal to radiant
8.
According to which law of energy, energy can't be created or destroyed?
a)
First Law of Motion
b)
The Law of Tacos
c)
Laws of Energy
d)
Law of Conservation of Energy
9.
At which point is potential energy greatest
a)
W
b)
X
c)
Y
d)
Z
10.
All of the following are examples of kinetic energy EXCEPT
a)
Mrs. Lewis' car sitting in the parking lot
b)
An electric current running through a wire
c)
Loud music vibrating speakers
d)
A bird flying in the sky
11.
An apple hanging on a tree has ______ energy.
a)
gravitational potential
b)
kinetic
c)
elastic potential
d)
thermal
12.
What is required for an electromagnet to work?
a)
the nail must already be a magnet
b)
the battery must provide electricity
c)
the wire must be coated with plastic
d)
the coil must be made of magnetic wire
13.
An electrician wears rubber gloves for protection. The purpose of the rubber gloves is to...
a)
keep the electrician dry
b)
create an electrical circuit
c)
produce electricity
d)
insulate the electrician
14.
A metal spoon was left in a pot of boiling soup. The cook burned his finger by touching the spoon. Why did the finger get burned?
a)
the metal spoon chemically reacted with the cook's hand
b)
the metal spoon conducted electricity to the cook's hand
c)
the metal spoon conducted heat to the cook's hand
d)
the metal spoon insulated the cook's hand
15.
An object that does not conduct electricity.
a)
Conductor
b)
Insulator
16.
An object that allows electricity to flow easily.
a)
Conductor
b)
Insulator
17.
A temporary magnet made up of wire wrapped around a core
a)
Bar Magnet
b)
Electromagnet
18.
Plastic, styrofoam, and wood are all...
a)
Conductors
b)
Insulators
19.
Which magnetic poles would attract to on another?
a)
Positive-Positive
b)
Negative-Negative
c)
Positive-Negative
d)
None of these would attract
20.
An advantage of an electromagnet compared to a permanent magnet is that it is...
a)
less complex
b)
smaller
c)
easily turned off
d)
safer
21.
The bulb in the electric circuit will NOT light because...
a)
the switch is too far away from the bulb
b)
the bulb has to be larger
c)
the wires are not long enough
d)
there is no energy source
22.
A student plans to make this light bulb glow.
All of the following objects can be used to complete the circuit EXCEPT...
All of the following objects can be used to complete the circuit EXCEPT...
a)
a copper penny
b)
a plastic comb
c)
a metal clip
d)
an iron nail
23.
The lines on this image are called...
a)
magnetic field lines
b)
iron fillings
c)
graphite lines
d)
none of these
24.
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.
25.
Which circuit will light up?
a)
A, B
b)
B, C
c)
C, D
d)
D, F
26.
What is the transfer of electricity in a generator?
a)
Mechanical to Electrical
b)
Physical to Potential
c)
Electrical to Mechanical
d)
Yogurt to Light
27.
What force does a magnetic field apply without actually touching the object?
a)
a push or pull
b)
gravity
c)
friction
d)
pressure
28.
Electricity is the flow of _________.
a)
Protons
b)
Neutrons
c)
Electrons
29.
What is the transfer of electricity in a motor?
a)
chemical to mechanical
b)
electrical to mechanical
c)
mechanical to electrical
d)
physical to potential
30.
A force exerted over a distance to move an object is ______________________.
a)
power
b)
work
c)
momentum
d)
Watt
31.
A girl pushes a box across the floor. Did she do work?
a)
no
b)
yes
32.
Which energy transformation occurs in a toaster?
a)
chemical to electric
b)
electric to thermal
c)
kinetic to chemical
d)
thermal to potential
33.
Water boiling in a pot of water is what type of heat transfer?
a)
conduction
b)
convection
c)
radiation
34.
Heat always moves
a)
up and down
b)
from cold to hot
c)
from hot to cold
d)
from left to right
Reset
