Sound and Energy Quiz
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Questions and Answers

What is sound?

The sensation of hearing.

How is sound produced?

By vibrations in a body.

Give an example of a way to make sound.

Talking, singing, screaming, banging, humming, flapping of wings, and producing sound in other ways.

What is a tuning fork?

<p>A 'U' shaped single piece metal with a handle.</p> Signup and view all the answers

How do blind people communicate through sound?

<p>Blind people can easily guess and identify the person approaching them from the sound of his footsteps.</p> Signup and view all the answers

How do bees and mosquitoes produce buzzing sound?

<p>By flapping their wings rapidly and producing vibrations in the air.</p> Signup and view all the answers

What special organ do birds use to chirp?

<p>Syrinx</p> Signup and view all the answers

How do frogs and snakes produce sound?

<p>Frogs croak and snakes make a hissing sound.</p> Signup and view all the answers

Where is the voice box (larynx) located in human beings?

<p>At the top of the windpipe in the throat.</p> Signup and view all the answers

How do vocal cords produce sound in human beings?

<p>Vocal cords vibrate to produce sound with the air from the lungs passing through the space in between them.</p> Signup and view all the answers

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Dr. K. Viswanath avatar
Dr. K. Viswanath
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