Refraction is described and students learn to draw diagrams of refracted waves. They also learn to describe diffraction and draw diagrams of diffracted waves and to distinguish between constructive and destructive interference. Standing waves are introduced and explained.Premiere Date: February 11, 2002 | Runtime: 00:27:52
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.