Question
Rarefaction describes _____.
particles in a medium that are pushed together
sounds too soft to be heard
particles in a medium that are spread out
the particles in a vibrating material
particles in a medium that are pushed together
sounds too soft to be heard
particles in a medium that are spread out
the particles in a vibrating material
Answers
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Rarefaction describes particles in a medium that are spread out. It is a phenomenon in which a longitudinal wave causes a decrease in pressure and density in a medium.
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