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WorksheetsEnergy Review
Total questions: 110
Worksheet time: 55mins
What is energy?
Something that takes up space.
The ability to make something move or change.
Anything that has mass.
The process of changing energy from one form to another.
transmission
transportation
transformation
Energy caused by moving electrons
radiant
chemical
electrical
Energy caused by fusion or fission of atoms' nuclei
mechanical
nuclear
chemical
Heat energy
thermal
radiant
sound
Bow and arrow
radiant energy
thermal energy
chemical energy
mechanical energy
Fire
thermal energy
mechanical energy
nuclear energy
sound energy
Microwave
sound energy
radiant energy
chemical energy
mechanical energy
Talking
thermal energy
radiant energy
sound energy
mechanical energy
Fuel
chemical energy
thermal energy
mechanical energy
sound energy
Check the types of energy transformation we see when we use a hairdryer. (3)
mechanical energy
thermal energy
electrical energy
chemical energy
Check the types of energy transformation we see when we use an electric keyboard. (2)
electrical energy
sound energy
chemical energy
nuclear energy
Check the types of energy transformation we see when we use a hot air balloon. (3)
chemical energy
thermal energy
mechanical energy
electrical energy
the measurement of the force of gravity on an object
mass
speed
weight
motion
the standard international unit for energy
newton
joule
kilogram
m/s/s
Potential energy depends on the ________ and ________ of the object.
Height (position)
Mass
Speed
Friction
The coaster at B is at -
Maximum PE, Minimum KE
Minimum PE, Minimum KE
Minimum PE, Maximum KE
Maximum PE, Maximum KE
The equation KE = 1⁄2 mass x velocity2 is used to find which type of energy?
Kinetic Energy
Potential Energy
The equation PE = mass x gravity x height is used to find which type of energy?
Kinetic Energy
Potential Energy
How could you increase the gravitational potential energy of an object without changing its mass and gravity?
Make the object larger
Lower the object towards the ground
Raise the object farther off the ground
Allow the object to roll on the ground
granola
gravity
A 50 kg jogger jumps 1.6 m off the ground. How much energy did they use to do this?
80 J
500 J
160 J
800 J
A leaf has fallen off a tree and hit the floor of the woods. Why is PEg = 0 J ?
The leaf is no longer being acted upon by gravity.
The leaf no longer has any height off the ground.
The leaf no longer has any mass.
The leaf does not have 0 J of PEg.
A 20 kg box is lifted 6 m above the ground. How much PEg does it have?
120 J
200 J
1200 J
60 J
What is always the value for gravity on Earth?
9.8 m/s^2
8.9 m/s^2
45 m/s^2
19,345 m/s^2
Which electromagnetic waves have the highest frequencies and the shortest wavelengths?
microwaves
visible light
gamma rays
x-rays
Which type of waves are used in broadcasting?
infrared rays
X-rays
radio waves
gamma rays
Select the correct order of waves on the EMS from the longest wavelength to the shortest wavelength
Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio
Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio
Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma
Electromagnetic waves that help your body produce vitamin D are called?
Ultraviolet rays
X-rays
Radio waves
Gamma rays
How are electromagnetic waves different from other waves?
They have very short wavelengths
They transmit energy instead of matter
They can travel through empty space
They can change direction by reflection
Which section of the spectrum is the ONLY one we can see?
Ultraviolet Rays
Gamma Rays
X-Rays
Visible Light
How much of the electromagnetic spectrum is visible?
All of it
None
Only a small part
Most of it
Which electromagnetic waves are used in devices such as heat lamps & TV remote controls?
Ultraviolet Rays
Microwaves
Infrared Rays
Gamma Rays
Which color has the shortest wavelength and highest frequency?
Violet
Yellow
Orange
Green
The color of objects that we see is the color of the wavelength that is ___________ from its surface.
refracted
reflected
absorbed
dispersed
When light traveling in straight lines passes through an object that is curved like a lens, the light is _________ at different angles.
refracted
reflected
absorbed
dispersed
A/an _________ material absorbs all of the light that strikes it.
opaque
transparent
translucent
__________ objects transmit light.
Transparent
Opaque
Translucent
For an object to be visible, it must either __________ or ___________.
produce its own light
reflect light
absorb light
Visible light is the part of the _______________, between infrared and ultraviolet, that is visible to the human eye.
electromagnetic spectrum
visible light spectrum
electrical light spectrum
An example of a transparent object
glass
wood
wax paper
What color of light has the longest wavelength?
red
green
yellow
violet
If a ray of light has a wavelength of 580 nanometers, what shade of visible light does it produce?
red
orange
green
yellow
If a ray of light has a wavelength of 465 nanometers, what shade of visible light does it produce?
yellow
violet
blue
orange
What do all waves transfer?
Matter
Heat
Electricity
Energy
Which of the following can waves transfer energy through?
solid
liquid
gas
empty space
all of the above
What is the number of complete waves passing a fixed point in a given amount of time?
Amplitude
Intensity
Wavelength
Frequency
What is the distance between the calm sea and the highest wave called?
Wave
Frequency
Amplitude
Magnitude
What does #1 represent?
Period
Frequency
Wavelength
Amplitude
What does #2 represent?
Period
Frequency
Wavelength
Amplitude
Which letter(s) represent the trough of the wave?
A
B & D
D
C & G
The highest point on a wave is:
the crest
the trough
the top
the coast
Which wave in the diagram has the greatest wavelength?
1
2
3
4
____________ is a form of energy that you can hear and travels in waves.
trough
crest
sound
amplitude
sound cannot travel through___________.
solid
empty space
liquid
gas
The ________ of a sound is how high or low the sound is.
volume
amplitude
wave
pitch
All Sounds are caused by vibrations.
True
False
Which part of a wave is called the crest?
The midpoint
The lowest point
The starting point
The highest point
What type of energy is stored in a stretched rubber band?
Thermal Energy
Potential Energy
Kinetic Energy
Sound Energy
Which electromagnetic wave is commonly used for medical imaging?
Infrared Rays
Microwaves
Radio Waves
X-Rays
the loudness or softness of a sound
frequency
volume
pitch
vibrations
the high or low tone of a sound
frequency
volume
pitch
vibrations
vibrations that travel through air, water, or objects and is detected by your ears
air
sound
solid
motion
What can sound travel through?
solid
liquid
gas
all correct
Ryan is playing drums when his mother asks him to lower his volume. What should Ryan do to please his mom?
Hit the drums with less force.
Hit the drums with more force.
Hit the drums slower but with more force.
What happens when a rubber band on a cup is plucked?
The cup changes shape.
The rubber band always breaks.
The cup will vibrate back and forth.
The rubber band will vibrate back and forth.
Sound does not travel through ___________ because there is no matter for it to travel through.
water
air
space
wood
liquid
