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- 1A sound wave is a series of oscillations, or vibrations, which travel through the air in the same direction as the movement. It is a longitudinal wave.Compression – Region of higher pressure • Rarefaction – Region of lower pressure • Frequency – Number of compressions passing a given
point each second. Measured in hertz, Hz.
• Wavelength – Distance between two compressions - 2—
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- Flashcards on Untitled, created by fadumaalijama on 26/11/2015.
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