Sound Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Echo | a reflected sound wave
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| Elasticity | the ability of a material to bouce back after being disturbed
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| Density | how much matter, or mass there is in a given amount of space, or volume
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| Loudness | your perception of the energy of a sound
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| Intensity | the amount of energy a sound wave carries per second through a unit area
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| Decibel(db) | the loudness of different sounds is compared using this unit
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| Pitch | a description of how high or low a sound seems to a person
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| Ultrasound | sound waves with frequencies above the normal human range of hearing
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| Infrasound | sounds with frequencies beelow the human range of hearing
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| Larnyx | your vocal cords are located in your larnyx also known as your voice box
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| Doppler Effect | the change in frequency as its source moves in relation to an observer
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| Causes of the Doppler Effect | the movement of a sound source moving making the frequency change because the motion of the force effects the movement of the waves.
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| Causes of a Sonic Boom | when a shock wave formss as the sound waves overlap, causingbthe shock wave o release a huge amount of sound energy
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| Fundamental Tone | the lowest natural frequency of an object
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| Overtone | the objects higher natural frequencies
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| Acoustics | the study of how sounds interact with eachother and the environment
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| Reverberation | when the echos of a sound are heared after the sound source stups producing sound waves
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| Ear Canal | a narrow region that collects sound
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| Ear Drum | a small, tightly stretched, drumlike membrane
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| Cochlea | a fluid filled cavity shaped like a snail shell
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| Echolocation | the use of reflected sound waves to determine distances or to locate objects
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| Sonar | a system that uses reflected sound waves to detect and locate objects underwater
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| Sonogram | a device that reflects ultrasound wave to create a picture
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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