Sound and Energy Quiz

The sensation of hearing.

By vibrations in a body.

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

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

<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

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

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

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

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

<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