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.
Help!
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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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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:
tlhoppe
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