Sound waves
A loud sound can build up enough_____to cause the eardrum.
pressure
60dB
What is the sound of two people talking
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
Sound waves can be dangerous or neutral depending on how you use them if you have a_____ sound wave
high frequency
Noisy restaurant decibel level
What is 70dB
Sound travels through this medium the fastest
What is solid
Cold Temperatures make sound waves travel_________?
What is slower
What are waves
YES SLAY
A dog whistle is on what part of the Decibel range chart?
What is higher than human hearing
The most dense medium
What is solid
Sound waves are measured in what unit
What is a Decibel
Sound can travel through what mediums
What is Solid, Liquid and Gas
Sound waves can travel through________ but it cannot travel through a vacuum
solids, liquids, and gases
What causes you to hear a sound
What is vibration
Sound waves travel through this the slowest
What is gas
Sound waves can be used for _____ communication.
Free Spaceš„³
The higher the pitch the greater the ___________?
What is frequency
Sound waves are created by object______ and produce pressure waves, for example, a ringing cellphone.
vibrations
140dB
What is the sound of loud music
Radio waves can be used for radio and ___ communication.
mobile phone
Hot temperatures allow sound waves to travel _______?
What is faster
These vibrate when sound moves through them
What are particles