Produce Sound
Detect Sound
Properties of Sound
Sweet Music
Using Sound
100
longitudinal
What is a wave that makes the particles in the material that carries the the wave move back and forth?
100
outer ear
What part of the ear collects sounds?
100
amplitude
What is the maximum distance the particles move from the rest position in a wave?
100
resonance
What is an increase in amplitude when a frequency absorbs energy from another vibration?
100
reflection
What is the bouncing of a wave off a surface?
200
vibration
What is a rapid, back and forth motion that can occur in solids, liquids or gases?
200
middle ear
What part of the ear amplifies sound?
200
frequency
What is the number of wavelengths that pass by a point each second?
200
wind instruments
What kind of instruments use a vibrating medium of air?
200
echo
What is a reflected sound wave?
300
sound waves
What are longitudinal waves that can only travel through matter?
300
inner ear
What part of the ear sends messages to the brain?
300
pitch
What is the perception of how high or low a sound seems?
300
string instruments
What kind of instruments the vibration of strings?
300
reverberation
What is a collection of reflected sounds from the surface of an object?
400
solid material (ice, iron, glass)
What medium does sound travel the fastest?
400
Doppler Effect
What is the change in pitch when a sound source is moving closer or away from a person?
400
loudness or gets louder
What is results in more energy/strength applied to an instrument?
400
acoustics
What is the study of how sound interacts with rooms and buildings?
500
compression and rarefaction
What is the 2 parts of a longitudinal wave?
500
salt water
What is kind of water does sound waves travel the fastest in?
500
Cochlear implants
What is the surgery called that can restore hearing?
500
interference
What occurs when waves that overlap combine and form a new wave?
500
sonar
What is a system that used reflection of sounds to find objects underwater?
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