Memory Game Waves BreakoutOnline version Review waves vocabulary by Kimberly Scott repeated disturbance or vibration that transfers or moves energy from place to place T mechanical wave the light sensitive inner surface on the back of the eye, containing light sensitive cells E waves that require a medium through which to travel S wave vibration longitudinal wave cornea transverse wave the nerve that carries messages from the retina to the brain for interpretation S a repeated back and forth or up and down motion R a wave in which the particles of the medium vibrate parallel to the direction of wave motion N retina electromagnetic wave wave in which the vibration is at right angles to the direction in which the wave is traveling V clear tissue that covers the front of the eye and refracts light the lens E optic nerve medium material through which a wave travels R a form of energy that can move through the vacuum of space and travels in a transverse wave A