Energy
Forms of
Energy
Forms of
Energy
Continued
Conservation
of Energy
Heat Transfer
Heat Transfer
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Jan turns on a lamp so she can read.
What type of energy provided by the
lamp helps Jan read?
A.
B.
C.
D.
Nuclear energy
Electromagnetic energy
Chemical energy
Thermal energy
Answer
100 points
B. Electromagnetic Energy
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What kind of energy is produced by the
vibrating particles when the strings of an
acoustic guitar are plucked?
A.
B.
C.
D.
Chemical energy
Nuclear energy
Electrical energy
Sound energy
Answer
200 points
D. Sound Energy
Home
What kind of energy is involved in the
movement of the blades of a windmill when
moving air or wind strikes it?
A.
B.
C.
D.
Mechanical energy
Nuclear energy
Electrical energy
Electromagnetic energy
Answer
300 points
A. Mechanical Energy
Home
This is the energy associated with the
motion of an object.
A.
B.
C.
D.
Thermal Energy
Electrical Energy
Sound Energy
Mechanical Energy
Answer
400 points
D. Mechanical Energy
Home
This is the total amount of energy in all of
the particles contained in a sample of
matter. Heat is often associated with this
type of energy.
A.
B.
C.
D.
Mechanical Energy
Thermal Energy
Sound Energy
Electrical Energy
Answer
500 points
B. Thermal energy
Home
This is the type of energy that is stored in
chemical bonds. For example, batteries
have this type of energy.
A.
B.
C.
D.
Nuclear energy
Sound energy
Electromagnetic energy
Chemical energy
Answer
100 points
D. Chemical Energy
Home
Computers, radios, televisions, and lamps
are all examples of devices that operate
using this type of energy.
A.
B.
C.
D.
Electrical energy
Nuclear energy
Thermal energy
Mechanical energy
Answer
200 points
A. Electrical energy
Home
This type of energy results from the motion
of particles within atoms. Light, x-rays, and
microwaves are all examples of this type of
energy.
A.
B.
C.
D.
Nuclear energy
Sound energy
Electromagnetic energy
Electrical energy
Answer
300 points
C. Electromagnetic energy
Home
This energy is given off by a
vibrating object and travels in
the form of waves.
A.
B.
C.
D.
Nuclear energy
Sound energy
Electromagnetic energy
Chemical energy
Answer
400 points
B. Sound energy
Home
This is the energy stored in the
nucleus of an atom as a result of
the nuclear forces.
A.
B.
C.
D.
Mechanical energy
Thermal energy
Chemical energy
Nuclear energy
Answer
500 points
D. Nuclear energy
Home
Which of the following correctly states the
law of conservation of energy?
A. Energy cannot be created or destroyed but can
be converted from one form to another
B. Energy can be created or destroyed, as well as
being converted from one form to another
C. Energy is created when it is converted from
one form to another
D. In most systems, some energy is destroyed
and lost as heat
Answer
100 points
A. Energy cannot be created or
destroyed but can be converted
from one form to another
Home
At what point in the picture is the kinetic
energy the greatest and potential energy
lowest?
1
2
A.
B.
C.
D.
1
2
3
4
3
4
Answer
200 points
D. 4
Home
Using the formula
Potential Energy = mass x height
what is the potential energy of a rock with a
mass of 50 kg that rests at the edge of a cliff
125 meters high?
A. 2.5J
B. 50J
C. 125J
D. 6,250J
Answer
300 points
D. 6250 J
Home
If energy is never lost, then what
causes a rolling ball to eventually stop?
A.
B.
C.
D.
Momentum
Potential energy
Chemical energy
Friction
Answer
400 points
D. Friction
Home
When energy is transformed from
one form to another, some energy
is often wasted in the form of
A.
B.
C.
D.
Heat
Water
Ice
Atoms
Answer
500 points
A. Heat
Home
Earth receives energy from the sun by
A.
B.
C.
D.
Convection
Conduction
Radiation
Temperature
Answer
100 points
C. Radiation
Home
You have four containers of water. The
water in each container is at the same
temperature. Which container has the
greatest thermal energy?
A.
B.
C.
D.
A 5-mL container
A 10-mL container
A 15-mL container
A 50 mL container
Answer
200 points
D. A 50 mL container
Home
In what direction does heat move?
A.
B.
C.
D.
From warmer to cooler objects
From cooler to warmer objects
Between objects of equal temperature
In all directions
Answer
300 points
A. From warmer to cooler
objects
Home
The picture below shows the movement of
thermal energy from a hot liquid to a metal
spoon. What method of heat transfer is
occurring?
A.
B.
C.
D.
Conduction
Convection
Radiation
Temperature
Answer
400 points
A. Conduction
Home
In a toaster, electrical energy is converted into
thermal energy within the coils inside the toaster.
Heat from the coils is used to toast the bread. How
is the heat from the coils transferred to the bread?
A.
B.
C.
D.
Convection
Conduction
Radiation
Currents
Answer
500 points
C. Radiation
Home
What type of heat transfer is occurring
in the picture below?
A.
B.
C.
D.
Conduction
Convection
Radiation
None
Answer
100 points
A. Conduction
Home
What type of heat transfer is occurring in the
picture below?
A.
B.
C.
D.
Conduction
Convection
Radiation
None
Answer
200 points
B. Convection
Home
What type of heat transfer is occurring in the
picture below?
A.
B.
C.
D.
Conduction
Convection
Radiation
None
Answer
300 points
C. Radiation
Home
What type of heat transfer is occurring
in the picture below?
A.
B.
C.
D.
Conduction
Convection
Radiation
None
Answer
400 points
B. Convection
Home
What type of heat transfer is
occurring in the picture below?
A.
B.
C.
D.
Conduction
Convection
Radiation
All of the above
Answer
500 points
D. All of the above
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