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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 ...

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 sent as messages to the brain, where they are interpreted as sound.

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 ...

Sound is a Pressure Wave - The Physics Classroom


As the tines of the fork vibrate back and forth, they push on neighboring air particles. ... ear or a man-made instrument, were used to detect a sound wave, it would ... Do not be misled - sound waves traveling through air are longitudinal waves.

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


How do instruments make different sounds? Trivia Questions. Can sound travel under the water? Is there sound ... Sound is a type of energy made by vibrations. ... This movement, called sound waves, keeps going until they run out of energy.

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, ...

Sound: Facts (Science Trek: Idaho Public Television)


Sound waves usually travel through air or water, but they can also travel through ... All matter is made of small particles called molecules. ... If you could look at a sound wave, you would see that the crests get taller as the amplitude increases.

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.

Interesting Facts about Sound - Waves, Vibration, Properties, Speed ...


Learn some interesting facts about sound that you might not have known. ... is used by many animals to detect danger, warning them of possible attacks before they happen. Sound can't travel through a vacuum (an area empty of matter).

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SOUND - Fact Monster


Sound is a form of energy that travels as SOUND WAVES. As well as making ... HOW DO MUSICAL INSTRUMENTS MAKE MUSIC? WHY ARE ... Continuous sounds, such as drumming, are made when an object vibrates back and forth. A sudden clap ... Percussion instruments (such as drums) vibrate when they are struck.

Sounds travel


Children can often identify the source of a sound and they know that their ear is ... sound source moves in such a way that the air around it is also made to move. ... of the spring (representing the molecules) do not move along with the wave but ...

How Sound Travels - Can humans hear in space? | HowStuffWorks


The ear's tympanic membrane responds to how sound travels. ... As the bell flexes inward, it pulls against the adjacent air particles, and they, in turn, ... The same sound will travel at a different speed on a cold day than it would on a warm day.