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