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WorksheetsWaves Review
Total questions: 95
Worksheet time: 3hrs 10mins
The distance in between two waves.
wave speed
frequency
wavelength
Frequency is always measured in _________
kilometers
Hertz
centimeters
the number of waves that pass a certain point.
wave speed
frequency
when a wave hits a barrier and bounces
diffraction
reflection
When two waves overlap each other, this behavior is known as _______.
interference
refraction
frequency
If the amplitude increases during interference, this is __________
destructive interference
constructive interference
This is a high frequency wave. Which part of the wave is "B"
crest/peak
wavelength
trough
Look at this wave. "A" is which part of a wave?
Crest/Peak
Wave Speed
Resting Point
Which wave has the longest wave length?
top wave
bottom wave
What kind of wave is pictured below?
compressional wave
transverse wave
sound wave
mechanical wave
Waves DO NOT transfer ______?
Matter
Energy
The highest point of a wave is called what?
Trough
energy
Peak
amplitude
What factors affect how fast a sound wave travels?
The medium or material in is moving through
The amplitude
The wavelength
The perpendicular motion in which it travels to the direction of the wave.
As Devon ran up the stairs to his school building, the bell rang out above him. He had lost track of time during lunch while listening to music tracks with his headphones, which had silenced all other noise around him, including the first warning bell signaling the end...What kind of sound waves are responsible for Devon being able to enjoy his music?
Mechanical
chemical
nuclear
radiant
What part of a sound wave measures LOUDness?
wavelength
magnitude
amplitude
frequency
Sound travels fastest in............
solids because the particles are closer together than air particles.
air because the particles are moving slowly
Liquid
Air because the particles are moving quickly and the particles are far apart.
A __________ is a substance through which a wave travels.
Medium
Longitudinal wave
Transverse Wave
Wave speed
The number of waves in a given time period is called the ________________.
wavespeed
frequency
Medium
transverse
Which wave has the most energy?
Wave 1
Wave 2
Wave 3
Wave 4
What wave has particles that move perpendicularly to the direction of the wave?
Transverse waves
Longitudinal waves
Sound waves
Light waves
If the wavelength of a wave increased, what would happen to the frequency?
decrease
increase
stay the same
You can't hear sounds in outer space because there is no
medium
light
energy
heat
Which are properties of a mechanical wave?
can be longitudinal or transverse
can move through space
must have matter to move
carries energy
If the wavelength of a wave increased, what would happen to the frequency?
decrease
increase
stay the same
At which temperature would sound move fastest?
40 degrees
-20 degrees
60 degrees
90 degrees
The wavelength of a sound wave is 20m. The frequency is 5 Hz. What is the wave speed?
4 m/s
100 m/s
25 m/s
15 m/s
What is the unit for frequency?
Meters
Hertz
Decibels
Meters/Second
High pitched waves would have wavelengths that are...
at a rarefaction
far apart
close together
at the trough
ex. police car siren sounding lower pitch after the car passes
The pitch of a sound wave relates to the wave's _________________.
Amplitude
Frequency
Wavelength
Period
What is the Doppler Effect?
A change in frequency due to the relative motion of a wave source and an observer
When a wave overlaps with another wave
When a wave bounces off of another object
When a wave bends due to traveling through a different medium
An ambulance is driving towards you as you stand on the sidewalk. What happens to the pitch of the siren as it comes towards you?
It increases
It decreases
You are driving in a car and honk the horn at a person standing in the street. As you approach the person, what happens to the pitch of the horn according to you in the car?
It increases
It decreases
It stays the same because you are in the car moving with the sound.
Light can change color due to the Doppler Effect.
True
False
You are standing on the side of the road when a police car races past you with its siren on. After the police car passes you, what happens to the pitch of the siren?
It increases
It decreases
It turns red
A car is not moving but the horn is on. You run towards the car to investigate what's going on. As you approach the car, what happens to the frequency of the sound waves from the horn?
They increase
They decrease
Look at the picture. Who is experiencing a higher pitched sound?
Observer A
Observer B
There's no difference
Look at the picture. Who is experiencing a lower pitched sound?
Observer A
Observer B
There is no difference
What is the doppler effect used for?
police radars
to track storms
to be loud
to communicate with other countries
Which of these sound waves has the highest frequency?
What type of interference is being shown in the picture?
Constructive
Destructive
What type of interference is occurring in the picture?
Constructive
Destructive
When 2 waves meet and create a bigger wave
Constructive Interference
Destructive Interference
When two waves meet and create a smaller wave
Constructive
Destructive
The crest of a 2m tall wave collides with a trough of a 1m tall wave. What will be the amplitude of the resulting wave?
1 meter
2 meters
3 meters
4 meters
The crest of a wave with an amplitude of 5m crashes into the crest of another wave with an amplitude of 3m. What will the amplitude of the resulting wave be?
2 meters
6 meters
8 meters
12 meters
When two waves experience constructive interference, the result is….
A bigger wave
A smaller wave
A wave that is completely destroyed
They simply pass through each other
Constructive interference happens when two waves are:
out of phase.
zero amplitude.
in phase.
Two waves with phase difference 180° have resultant of amplitude
one.
zero.
same as the single wave.
doubles the single wave.
Beats are the result of:
Diffraction
Destructive interference
Constructive and destructive interference
Superposition of two waves of nearly equal frequency
If this wave chain represents 1 second, What is the frequency of the waves?
1 Hz
9 Hz
3 Hz
6 Hz
A guitar string vibrates with a frequency of 320 hz. If the wavelength of the vibration is 0.23 meters what is the speed of the wave?
320.23 m/s
1391.3 hz
73.6 m/hz
73.6 m/s
