WorksheetsSound Waves
Total questions: 22
Worksheet time: 11mins
Sound waves must travel through ___________________.
air
a medium
an outward area
a short
Sound waves can NOT travel through
Air
Water
Earth
space
Changing the frequency of a sound wave affects the...
Volume
Amplitude
Pitch
Resonance
Changing the amplitude of a sound wave affects the...
Volume
Frequency
Pitch
Wavelength
The pitch of a sound depends on its:
frequency
amplitude
intensity
loudness
The higher the frequency, the ____________ the wavelength.
longer
shorter
taller
bolder
Frequency is measured in:
decibels
Hertz
meters
seconds
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
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
How can resonance break an object?
forcing an object to vibrate at its natural frequency for a short time
forcing an object to vibrate at different frequencies for a short time
forcing an object to vibrate at different frequencies for a longtime
forcing an object to vibrate at its natural frequency for a long time
