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 never fails?
TAILS NEVER FAILS! TAILS NEVER FAILS!