11.1
11.2
11.3
11.4
other
100
All sounds are created by
What is something vibrating
100
Amount of energy that flows through a certain area in a specific amount of time
What is intensity
100
sound in a deliberate pattern
What is music
100
study of sound
What is acoustics
100
look at specific body parts
What is ultrasound
200
Must have a _______ to travel
What is Medium
200
Intensity ______ with distance.
What is decreases
200
Frequency something will vibrate at
What is natural frequency
200
locating objects by emitting sound and interpreting the return
What is echolocation
200
dB
What is decible
300
Higher ______ makes sound travel faster
What is temperature
300
Human perception of sound intensity
What is loudness
300
vibrations with frequencies of multiples of the fundamental frequency
What is overtunes
300
system that uses underwater sound reflection to detect objects
What is sonar
300
below 20 Hz
What is infrasonic
400
What has tiny hair cells
What is Cochlea
400
How high or low a sound seem to be
What is pitch
400
2 notes that are slightly different cause interference
What isbeats
400
high ________ can be used to break up kidney or gull stones
What is frequency
400
used in weather
What is doppler radar
500
part of ear you can see, ear canal and ear drum.
What is Outer Ear
500
Change in pitch or wave frequency due to a moving wave source
What is Doppler Effect
500
vibrations of air
What is brass and woodwinds
500
used to clean jewlery
What is ultrasound
500
red shift in stars mean they are moving away from us
What is astronomy
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