Source of Sound
This pressure wave causes particles in the surrounding medium _________ to have vibrational motion.
air, water, or solid
Waves are most commonly caused by?
Wind
The lower the wave the lower the ____________?
What is amplitude
A regular pattern of motion created by a vibration
What is a wave
60dB
What is the sound of two people talking
Sound is produced when an object vibrates, creating a ____wave.
pressure
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 are particles
140dB
What is the sound of loud music
As the particles vibrate, they move nearby_____, transmitting the sound further through the medium.
particles
Sound travels through this medium the fastest
What is solid
Cold Temperatures make sound waves travel_________?
What is slower
What are waves
Noisy restaurant decibel level
What is 70dB
_____ is a longitudinal wave
Sound
Sound waves travel through this the slowest
What is gas
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
: Amplitude, period, frequency,______
wavelength
The most dense medium
What is solid
What is a Decibel
Sound can travel through what mediums
What is Solid, Liquid and Gas
A dog whistle is on what part of the Decibel range chart?
What is higher than human hearing