Source of Sound
A quick back and forth movement.
What is a wave
The number of waves that pass in a second
What is frequency
The lower the wave the lower the ____________?
What is amplitude
A regular pattern of motion created by a vibration
What is a wave
90dB
What is a bass drum
How high or low a sound is
What is pitch
The distance between the resting point and the crest
What is amplitude
Hot temperatures allow sound waves to travel _______?
What is faster
These vibrate when sound moves through them
What is molecules
10dB
What is breathing
This is how loud or soft a sound is
What is volume
Sound travels through this media that fastest
What is Gas
Cold Temperatures make sound waves travel_________?
What is slower
What are waves
Noisy restaurant decibel level
What is 70dB
A "flatter" wave will give you a higher or lower pitch
Lower
Sound waves travel through this the slowest
What is solid
The higher the intensity of a wave, the greater the ___________?
Loudness
The higher the pitch the greater the ___________?
What is frequency
What causes you to hear a sound
What is vibration
A lower amount of waves will five you a higher or lower pitch?
Lower
The most dense media slows down the wave
What is solid
What is a Decibel
What is Solid, Liquid and Gas
A dog whistle is on what part of the Decibel range chart?
What is lower than human hearing