Section 11-1
11-2
11-3
11-4
Other
100
All sounds created by something vibrating.
What is causes sound?
100
Amount of energy that flows through a certain area in a specific amount of time.
What is Intensity?
100
Sound in deliberate pattern.
What is Music
100
Study of sound
What is acoustics
100
Will a hughed Temp make sound travel faster
yes
200
Causes sound to travel faster
What is Higher Temp
200
Human preceptaion of sound in intensity.
What is loudness
200
A random sound
What is Noise
200
Locating objects by emitting sound and interupting the return.
What is Echolocation
200
Part of ear you can see, ear canal and ear drum. Function- gathers sound waves.
What is Outer Ear?
300
Sound travels faster in what?
What is solids
300
Loudness is measured in what?
What is Decibles
300
Differences among sounds of the same pitch and loudness.
What is Sound Quality?
300
Systems that uses underwater sound reflection to detect objects
What is Sonar
300
Function- amplifying sound, bones vibrate which transfers sound to a structure called the oval window
What is Middle ear?
400
Sound travels slower in what?
What is Air
400
How high or how low sound seems to be
What is Pitch
400
String, Brass, woodwinds, and percussion
What is Musical instruments
400
Used to clean Jewlery, looks at specific body part (Body Tissue)
What is Ultrasound
400
Function- Converting sound wave - oval window vibrates which transfers to cochlea.
What is Inner Ear?
500
How many Bones in the Middle ear
What is 3 tiny bones
500
Change in pitch or wave frequency due to a moving wave source.
What is Doppler effect?
500
Vibrating at a specific frequency.
What is Resonance
500
What animals use echolocation?
Bats and dolphins
500
Spiral shaped structure that is filled with liquid and contians tiny hair cells.
What is Cochlea?
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