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WorksheetsENERGY REVIEW
Total questions: 45
Worksheet time: 59mins
What is the primary energy transformation in a pendulum swinging from its highest point to the lowest point?
Chemical to Mechanical
Mechanical to Thermal
Potential to Kinetic
Kinetic to Potential
Which statement describes the energy changes that occur when water in a tea kettle is heated on a stove that uses natural gas?
Chemical energy to thermal energy to sound energy
Thermal energy to sound energy to light energy
Electrical energy to thermal energy to sound energy to light energy
Light energy to chemical energy to kinetic energy to sound energy
Electrical energy is transferred to _____ Energy.
Solar
Thermal
Chemical
Electrical
Calculate the potential energy of a car with a mass of 2,500 kg that is on a hill 100 meters above sea level.
250,000 J
2,450,000 J
2,451,663 J
248 J
If the 0.3 kg marble was moving at 6 m/s at the bottom of the ramp, how much kinetic energy did the marble have? (KE = 1/2mv2)
5.4 J
1.8 J
3 J
6 J
If the 1.2 kg basketball rolls at 3 m/s, what is it's kinetic energy?
2.7 J
5.4 J
3.6 J
9 J
A 50.0 kg cheetah is running at a speed of 26.83 m/s. What is its kinetic energy?
1341.5 J
17996.2 J
35388.8 J
67075 J
What is the value of the Earth's acceleration due to gravity (g)?
9.8 m/s2
100 m/s2
25 m/s2
3.14 m/s2
What is the gravitational potential energy (GPE) of a 1 kilogram book that is 1 meter above the ground?
g = 9.8 m/s2
9.8 Joules
1.0 Joule
0.10 Joule
11.8 m/s2
An 2 kg apple is hanging in a tree, 10 ft off the ground. What is the gravitational potential energy (gravity = 9.8 m/s2) of the apple?
960.4 J
98 J
1920.8 J
196 J
Describe the energy in the picture.
Gravitational Potential
Kinetic
Elastic Potential
No energy.
This picture is an example of...
Conduction
Convection
Radiation
When you touch hot sand, heat is transferred by _________ to your skin.
conduction
convection
radiation
What is a conductor?
a material that heat moves through easily
a material that heat does not move through easily
a material that turns cold when heated
a tool for measuring temperature
Stir frying vegetables is an example of
Convection
Conduction
Radiation
The sun shines down on this family as they play on the beach. What type of heat transfer is this?
A wave with a large wavelength will have...
Low Frequency & Low Energy
High Frequency & High Energy
High Frequency & Low Energy
Low Frequency & High Energy
Which term means the distance from the crest of one wave to the next crest?
Amplitude
Frequency
Wavelength
Which section of the electromagnetic spectrum is the ONLY part humans can see?
X-Rays
Gamma Rays
Visible Light
Ultraviolet Rays
Which EM waves have the shortest wavelength?
radio
x-rays
ultraviolet
gamma rays
In order to make an electromagnet, you need
a magnet, a nail, some wires
a battery, a nail, and a magnet
a battery, a coil of wire, and a nail
a loop of wire, contacts, and a battery
if you break a bar magnet in half
the poles will seperate
You will have two complete magnets
it becomes unmagnetized
A north pole of the magnet is brought near a south pole
they will repel
they will attract
so? nothing will happen
The orange line is measuring the _________________________.
Wavelength
Crest
Trough
Amplitude
Sound waves travel as _________ waves.
transverse
electromagnetic
longitudinal
Which point on the model represents the TROUGH of the wave?
Point A
Point B
Point C
Point D
Point E
Cicadas produce a buzzing sound that has a wavelength in air of 2.69 m. If the speed of sound in air is 346 m/s, what is the frequency of the sound produced by a cicada?
λ = 930. 74 meters
f= 128.6 Hz
f= 0.007 Hz
f= 128.6 m/s
resistor
Ammeter
Voltmeter
Switch
In which of the following circuits will all of the remaining light bulbs go out if bulb 3 burns out?
The circuit pictured below is an example of a …?
Series circuit
Parallel circuit
Direct circuit
