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Zara and Sofia will use this apparatus to investigate how the sound of the clock ticking travels through solids, liquids and gases. Identify the control variable, independent variable and the dependent variable.

Important Questions on Sound

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Science>Physics>Sound>Propagation of Sound
Show experimentally that sound cannot travel without a medium.
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Science>Physics>Sound>Propagation of Sound
The frequency of a source of sound is 50 Hz. How many times does it vibrate in one minute?
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Science>Physics>Sound>Propagation of Sound
The amplitude of a wave is a measure of its
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Science>Physics>Sound>Propagation of Sound
'Sound waves need a medium for propagation'. Explain with the help of a demonstration.
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Science>Physics>Sound>Propagation of Sound
When sound travels through air, the air particles ______.
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Science>Physics>Sound>Propagation of Sound
The frequency of a source of sound is 256 Hz. It vibrates _____( 512 / 256) times in a second.
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Science>Physics>Sound>Propagation of Sound
In which material sound travels fastest?
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Science>Physics>Sound>Propagation of Sound
The matter or substance through which sound is transmitted is called a _____________.
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Science>Physics>Sound>Propagation of Sound
When we change feeble sound to loud we increase its
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Science>Physics>Sound>Propagation of Sound
Describe an experiment to prove that sound can transmit through solids.
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Science>Physics>Sound>Propagation of Sound
A region or space without any medium is called a vacuum.
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Science>Physics>Sound>Propagation of Sound
Sound waves do not travel through
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Science>Physics>Sound>Propagation of Sound
Which of the following statement best describes frequency?
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Science>Physics>Sound>Propagation of Sound
Sound waves cannot travel through
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Science>Physics>Sound>Propagation of Sound
If we strike a drum softly, it's skin vibrates with 
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Science>Physics>Sound>Propagation of Sound
The figure below shows snapshots of the pressure variation in two different sound waves in air plotted against position. Both the figures are drawn to the same scale.
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Which of the following statements is true?
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Science>Physics>Sound>Propagation of Sound
An instrument commonly used in laboratory to produce a sound of some particular frequency is
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Science>Physics>Sound>Propagation of Sound
Sound cannot travel through ________________.
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Science>Physics>Sound>Propagation of Sound
Describe an experiment to show that sound can travel in water.
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Science>Physics>Sound>Propagation of Sound
Sounds can propagate through any material medium.