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Sound is a longitudinal, mechanical wave that requires a medium.
A mechanical wave travels through matter.A mechanical wave travels through matter.A mechanical wave travels through matter.A mechanical wave travels through matter.
light travels in straight paths called rays
It does not, it travels as a wave
Yes because, Light travels in a straight path called a light ray.
energy, and not matter
Airplanes fly faster than cars travel. Usually big commercial planes travel over 550 miles an hour, so that is 10X what your car usually travels. Airplanes also have the advantage of going in straight lines and crossing oceans and mountain ranges.
Light the electromagnetic wave.
medium :)
Light travels faster than air. Its beam are straight so that it travels through holes.
Trajectory
All light travels as a wave