Show:
What is Sound
How You detect Sound
Properties of sound
Sound Wave Interactions
Sound Quality
100
Sound waves are made from compressions and rarefactions which are also called this type of wave
What is a longitudinal wave
100
Outer ear, middle ear, inner ear
What are the three main parts of the ear?
100
Speed, pitch and frequency, amplitude and loudness
What are the properties of sound?
100
An echo is...
What is the reflection of a sound wave called?
100
The mixing together of several pitches
What is sound quality?
200
A substance through which a wave can travel
What is a medium?
200
The part of the outer ear that collects sound waves.
What is the pinna?
200
The speed of sound changes because of these things
What is through temperature and medium?
200
Echolocation
What is the process of using reflected sound waves to find objects called (used by animals)?
200
Reason why musical instruments have different sound qualities
What is their structural differences?
300
Sound waves are created by particles that move by
What is back and forth movement (vibrations)?
300
Hammer, anvil, and stirrup
What are the three bones of the middle ear?
300
How high or how low sound seems
What is the pitch of sound?
300
Constructive interference
What is the interference that causes sound to be louder?
300
The different thicknesses of string in an instrument changes this
What is the pitch?
400
The direction in which sound waves travel
What is in all directions
400
The part of the inner ear that contains liquids and hairs
What is the Cochlea?
400
The change in frequency/pitch caused by the motion of the listener or the source of sound
What is the Doppler Effect?
400
A shock wave from an object that travels faster than the speed of sound reaches your ears
What is the reason we hear a sonic boom?
400
These are formed inside instruments
What are standing waves?
500
The reason why we do not feel gusts of wind when listening to music
What is the air particles only vibrate back and forth
500
Tinnitus
What is a common type of hearing loss as a result of long term exposure to loud sounds?
500
Ultrasonic
What is a sound that has a frequency to high for humans to hear called?
500
When the sound produced by one object causes the other object to vibrate
What is resonance?
500
Music has sound waves that have a pattern and noise has sound waves that of a random mix
What is the difference between music and noise?