Frequency
High frequency means high...
Pitch
The height of the sound wave is called the ________.
amplitude
Sound is caused by _________ and travels in waves.
vibrations
________ is a form of energy that travels in waves.
All sounds are caused by vibrations. True or False
True
Frequency is the number of _______ or troughs that pass by over a certain amount of time.
crests
The ________ between one crest and the next is called the ______________.
wavelength
A ________ is the matter through which a wave travels.
medium
Do waves that have crests that are far apart produce a high or low pitch?
Low pitch
Vibrate means...
to move quickly back and forth
Crests that are close together have a _____ frequency.
high
The low part of a wave is called the ______.
trough
Sound can travel through solids, _______ and gases.
liquids
_________ is a form of energy that travels in waves that you can hear.
Sound
Sound travels faster through warm or cold air?
Warm
A low pitch has a _______ frequency.
low
The high point of the wave is called the ______.
crest
Sound travels faster through (solids, liquids, gases).
solids
____________ is the distance between the resting point and the crest in a sound wave.
Amplitude
The distance between a crest/crest or trough/trough is the__________.
wavelength
A short whistle has a higher frequency that a longer whistle. True or False
True
Sound is a form of _______ that travels in waves.
energy
Sound waves travel slowest through ________.
gases
Sound waves move fastest through ________.
Solids
Frequency and __________ go hand in hand.
Pitch