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Sound - Simple English Wikipedia, the free encyclopedia


We can define a sound wave as a disturbance which travels through some ... All sounds are made by vibrations of molecules through which the sound travels. ... Sound can travel through water faster t...

Sound - The science of waves, how they travel, how we use them


Jun 21, 2016 ... Photo: Sound is energy we hear made by things that vibrate. .... You'll notice that waves traveling on water can do all kinds of clever things, like ...

SOUND - Fact Monster


Sound is a form of energy that travels as SOUND WAVES. As well as ... SOUND. HOW ARE SOUNDS MADE? HOW DO MUSICAL INSTRUMENTS MAKE MUSIC ? ... Percussion instruments (such as drums) vibrate when they are struck.

How Is Sound Made For Kids | Sound Wave Facts | DK Find Out


The vibrations travel through the air as sound waves. When these waves reach our ears, they make our eardrums vibrate, and we hear the sound of the bell ringing. ... sound waves do not have anything to travel through and the bell would not ...

How does sound travel? - tellmewhyfacts


Solids are made up of particles (atoms) that do not move about because they are ... Thus, since gas particles are very far apart , sound waves traveling through ...

How do sound waves travel? | Reference.com


How Stuff Works explains that sound travels in mechanical waves, and these waves are disturbances that cause energy to move. ... are sent as messages to the brain, where they are interpreted as sound. ... What are optical fibers made from?

How does sound travel through the air? | Reference.com


Sound travels through the air in the form of vibrations. ... this causes the air around them to move in such a way that they are driven in... ... How do waves travel?

How does sound travel in different environments? - BioMusic


Ask students if sound would travel better in solids, liquids, or gases. Have them share examples of when they heard things through the different mediums (air, ...

kids science information on what is sound - Science Kids at Home


learn about what is sound and how different musical instruments make sound. ... but what is sound? How do instruments make different sounds? ... Sound is a type of energy made by vibrations. ... It can travel such long distances that whales can hear each other when they are nearly a hundred miles apart. Is there sound on ...

BBC Bitesize - National 4 Physics - How does sound travel through ...


May 17, 2007 ... A demonstration of how sound travels through the air or any other medium.