A sound wave is a succession of air molecule compression and rarefaction. So the air molecules 'vibrate' between periods of being closer together (compression) and farther apart (rarefaction). When they bounce off of your eardrum, you hear them provided the frequency and intensity are adequate. An EM wave is quite different. To be honest, you'll have to check out the wikipedia page! http:/en.wikipedia.org/wiki/Electromagnetic_radiation It will propagate in a vacuum, whereas a sound wave requires a medium to travel through (like air, water..... the kitchen table.) Light is an EM wave.
No, electromagnetic (EM) waves are different from sound waves. EM waves are vibrations of electric and magnetic fields that do not need a medium to travel through, while sound waves are mechanical vibrations that require a medium, such as air or water, to propagate.
Sound is a mechanical wave, not an electromagnetic wave.
They're the same. EM stands for electromagnetic.
No, sound is not a type of electromagnetic wave. Sound is actually a mechanical wave that requires a medium (such as air, water, or solids) to travel through, while electromagnetic waves like light do not require a medium and can travel through a vacuum.
Mechanical waves require a medium while Electromagnetic waves does not.
A quiet sound wave has lower amplitude and intensity compared to a loud sound wave. This means the vibrations produced by the quiet sound wave are less forceful and have less energy, resulting in a softer sound.
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Yes, sound resonates at different pitches, aka frequency, aka wavelength More precisely, sound is a mechanical longitudinal wave that propagates in a medium.
No. Sound is a longitudinal wave consisting of mechanical vibrations travelling through matter (solid , liquid, gas, etc). An electromagnetic wave (light) is, classically, a transversely oscillating electric and magnetic field and requires no medium in order to travel.
longitudinal. this is like a sound/pressure wave or how automotive traffic flows. the other type of wave is a transverse wave which describes propagation of EM radiation.
loudness is the magnitude of wave of sound(the highest point reached by the wave). intensity is frequency of sound (that's how much a wave vibrates in 1 second)
Refraction of a sound wave occurs when it passes through media with different densities, causing a change in its speed and direction. This change in speed leads to the bending of the sound wave at the interface between the two media.