aesSound5
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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| vibrations | Back and forth motion that causes sound
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| solid | Sound travels best through this state of matter.
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| compressions | Areas of increased pressure; waves are close together
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| rarefactions | Areas of decreased pressure; waves are spread apart
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| sound | Form of energy that produces noise
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| frequency | The amount of times an object vibrates over a given amount of time.
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| wavelength | When labeling a sound wave, the distance from one wave to the next.
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| pitch | The highness or lowness of a sound.
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| volume | How loud or soft a sound is,
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| high | If an object is vibrating fast, it will have a _____ pitch.
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| low | If an object is vibrating slow, it will have a _____ pitch.
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| echolocation | When animals like bats, whales, and dolphins send out sound waves to locate food, danger, or communicate with one another.
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| echo | A reflect sound. When sound hits an object and bounces back.
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| amplitude | How much energy is in sound.
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| percussion | Type of instrument. This instrument is played by striking it with the hand or a mallet. It can also be shaken like a maraca.
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| string | Type of instrument. This instrument produces sound by plucking or striking or by drawing a bow against tight strings.
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| woodwind | Type of instrument. This instrument produces sound by blowing into the instrument.
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| slinky | Tool used to show how sound travels.
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| tuning fork | Tool used to hear vibrations.
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| gas | Sound travels slowest through this state of matter.
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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.
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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:
room41
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