Students learn how sound waves are produced and transmitted and how frequency is related to pitch. The speeds of sound in different media are compared. The Doppler effect is described and used to explain how sonic booms are produced.Premiere Date: February 12, 2002 | Runtime: 00:29:42
Chemistry & Physics consists of two series teaching high school college preparatory chemistry and physics. Chemistry: A Study of Matter and Physics Fundamentals provides instructional content delivered through thirty-minute episodes and integrated classroom materials. Episodes provide content while and engage students in discussions, problem-solving, and laboratory activities.