Which is an example of a longitudinal wave?Group of answer choicesgamma rayScratchocean waveScratchX-rayScratchsound wave

A longitudinal wave is a type of mechanical wave. Group of answer choicesTrueFal

11-What is an example of longitudinal waves?1 pointSoundwaterlight

Standing waves can result from _____ waves.Select one:a.transverseb.neither longitudinal nor transversec.longitudinald.both longitudinal and transverse

In a longitudinal wave, the particles of the medium vibrate in a direction that is _________ to the direction that the wave travels. Group of answer choicesparallelperpendicularclose to

The less-dense region of a longitudinal wave is called a _______.Multiple choice question.troughcrestcompressionrarefaction