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WorksheetsWaves Review.
Total questions: 20
Worksheet time: 20mins
What is the crest of a transverse wave?
the lowest point of the wave
the middle of a wave
the highest point of a wave
nothing
Waves that need a medium are called?
Electromagnetic Waves
P-Waves
Mechanical Waves
Taco Bell
Waves that can travel through a vacuum and do no require a medium are called?
Transverse Waves
S-Waves
Mechanical Waves
Electromagnetic Waves
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
It is the high pressure part of the wave where the particles are close together. It is part A on this picture.
Compression
Amplituide
Rarefaction
Wavelength
High pitched waves would have wavelengths that are...
at a rarefaction
far apart
close together
at the trough
The AC electricity provided by the Beijing Power company to all their customers is 50 Hz (hertz). This is a measure of the electricity's …
wavelength.
amplitude.
frequency.
period.
As the temperature of a medium increases, the sound waves will travel ____________.
Faster
Slower
As the same speed
What is Ultrasound
Sound of frequency above 20kHz
Sound of frequency below 20kHz
Sound of frequency above 50kHz
None
The picture shows 4 sound waves on an oscilloscope. What can you say about A?
It is a very low pitched sound
It is a very high pitched sound
It is a very quiet sound
It is a very loud sound
The picture shows 4 sound waves on an oscilloscope. What is the wavelength of B?
4 boxes
2 boxes
6 boxes
8 boxes
Which wave has highest frequency?
A
B
C
D
