Sound Waves Definition, Types & Uses - Lesson -

sound wave A sound wave is the pattern of disturbance caused by the energy travelling away from the source of the sound Sound waves are longitudinal waves This means

These days, sound wave which is not intended to be heard is also called ultrasonic wave waves, longitudinal wave, transverse wave and surface wave, etc In soundpeats trueair 2 Sound waves travel through the air by the air molecules vibrating backwards and forwards This 'backwards and forwards' motion of the molecules in a sound wave