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the region of sound wave where the molecules are bunched closed together____

a. interference

b. refraction

c. rarefaction

d. compression ​


Sagot :

Answer:

d.

Explanation: Because of the longitudinal motion of the air particles, there are regions in the air where the air particles are compressed together and other regions where the air particles are spread apart. These regions are known as compressions and rarefactions respectively. :)

Answer:

D.

Explanation:

Places where particles of a medium crowd closer together are called compression and places where the particles spread farther apart are called rarefactions.

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