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A wave carries energy from one point to another through a medium. Types of waves include light, sound, electromagnetic, mechanical, transverse, and longitudinal. Explores a wave's characteristics, such as amplitude, frequency, and wavelength. Also presents the four ways waves interact with mediums. Defines terminology as it is introduced. Quiz after summary.
(Source: DCMP)
When one hears the roar of traffic, the bark of a dog, or a teacher’s voice, they are experiencing sound. This program uses colorful animations to explore important characteristics of sound, including intensity, loudness, pitch, and frequency. Concepts and terminology illustrated in this video include vibrations, frequency, pitch, amplitude, volume, how sound travels, uses of sound energy, and speed of sound.
The Standard Deviants explore Kepler's laws of planetary motion. Next, they discuss simple harmonic motion pendulums. Other topics covered include cycle, amplitude, wavelength, frequency, spring constants, and the restoring force. Part of the "Standard Deviants School: Physics" series.
