longitudinal wave longitudinal wavea disturbance in which the particles and the energy move in the same direction Related Articles: What is intensity?DOSITS VideosTutorial: What is Sound?Science Tutorial: What is Sound?What is sound?How do you characterize sounds?What components of sound are used for hearing?Science Tutorial: How do you characterize sounds?How does sound propagate through sediment? Derek Sutcliffe2017-02-26T20:09:59-05:00