Sound Waves: Characteristics and Applications Mind Map
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Production of Sound
highSound is produced when an object vibrates and sets the surrounding medium into vibration.
In observation-based answers, always mention the vibrating part, such as prongs of tuning fork, drum membrane, or vocal cords.
Propagation of Sound
highPropagation of sound is the travelling of sound energy through a material medium by successive compressions and rarefactions.
For propagation answers, include three words: medium, compression, rarefaction.
Longitudinal vs Transverse — Sound as a Wave
highSound in air is a longitudinal mechanical wave because medium particles vibrate parallel to the direction in which the wave travels.
When asked why sound is longitudinal, compare particle vibration direction with wave travel direction.
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