Vocab, Vocab, Vocab
The lowest point on a transverse wave.
What is a Trough?
A wave that carries a large amount of energy will always have a _____.
Large Amplitude
The Doppler Effect is an apparent change in ____ of a sound caused by the motion of the source.
What is Pitch?
When a wave undergoes a reflection, this can occur.
A crest turns into a trough or a trough turns into a crest.
The number of wave crests that pass one place each second.
What is Frequency?
Waves carry _____ forward.
Energy
Frequency is measured in ______
Sound cannot travel through _____
Empty Space
The highness or lowness of a sound.
What is Pitch?
A sound with a low pitch always has a low _____.
Frequency
When an automobile moves away from a listener, its horn seems _____.
Low pitched
_____ is the bending of a wave around an obstacle or as it passes through a narrow opening.
____ is the human perception of sound intensity.
What is Loudness?
As _________, sound intensity decreases.
Amplitude Decreases
If the frequency of a wave increases, its wavelength will ____
The bending of light due to a wave passing from one medium (such as air) to another (such as water) is an example of ____.
Refraction
The ____ of a sound wave depends on the amount of energy in each wave. It increases as the wave's amplitude increases
What is Intensity?
The ______ of a sound wave is affected by the type of medium it passes through.
Velocity
Which statement(s) about the Doppler Effect is(are) true.
All of them
What does a house wear?
a dress