When Compressional waves pass through the air, the molecules of air vibrate.

User login

3 + 0 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

When Compressional waves pass through the air, the molecules of air vibrate.

In the direction of wave

None of the above

Perpendicular to the direction of wave

Opposite to the direction of wave