1. particles move perpendicularly to the direction the wave travels in a ______ wave.\na longitudinal\nb…

1. particles move perpendicularly to the direction the wave travels in a ______ wave.\na longitudinal\nb transverse\nc medium\nd frequency
Answer
Brief Explanations:
In a transverse wave, particles move perpendicular to the wave - propagation direction. Longitudinal waves have particles moving parallel to the wave direction. Medium is the substance through which a wave travels and frequency is the number of wave cycles per unit time.
Answer:
B. Transverse