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6th grade science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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The blending of pitches through interference produces an instruments --?   sound quality  
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Longitudinal wave caused by vibrations and carried through a medium is --?   sound wave  
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An echo is most likely to result when sound hits a surface that is --?   smooth and hard  
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The motion of either the listener or the source of a sound causes --.   The Doppler effect  
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The amplitude of a sound’s waves determines the sound’s --.   loudness  
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Frequencies two or more times the fundamental frequency is --?   overtones  
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The frequency of a sound wave determines the --?   pitch of the sound  
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The medium through which sound waves travel affects the --?   speed of sound  
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Unit for measuring loudness is --?   decibel  
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Sounds with frequencies higher than 20,000 Hz are --?   ultrasonic sounds  
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A person experiences a sonic boom when --?   A shock wave reaches the ears.  
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Vibrates when struck   Percussion instrument  
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What results from long-term exposure to loud sounds?   tinnitus  
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The use of reflected sound waves to find food or other objects is --?   echolocation  
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Vibration that causes standing waves inside its air column   Woodwind instrument  
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What occurs when two sound waves overlap each other?   interference  
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A pattern of vibration that looks like a wave is at rest is a --?   standing wave  
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The sound produced by one object causes another object to vibrate is --?   resonance  
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Created by: tlhoppe
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