Which event is most likely to cause a sudden change in weather?
1) lunar eclipse
2) the revolution if the earth
3)the arrival of a large air mass
4) a tidal change

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave