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2 answers

sound: made by vibrations through air, AIR IS REQUIRED!
both: travel using waves
light: does not require air

2006-12-18 09:30:36 · answer #1 · answered by Yukio Ichiro 2 · 0 0

Sound and light are both energy. Light and sound both travel in waves.

Sound requires a medium (something to travel through) to be heard
Speed of sound is 1238 kilometers per second under regular conditions

Light is the fastest thing known to man traveling at 299,000,000 per second
Light particles are called photons.

2006-12-18 17:34:34 · answer #2 · answered by asmidsk@verizon.net 3 · 0 0

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