Question

question 13 (1 point)

__________ waves do not require a medium to travel through, and can travel through empty space.

electromagnetic

mechanical

light

dark

Explanation:

Electromagnetic waves are a type of wave that can travel through a vacuum (empty space) without needing a medium. Mechanical waves (like sound) need a medium. Light is a subset of electromagnetic waves, but the more general term here is electromagnetic. Dark is not a type of wave in this context.

Answer:

A. Electromagnetic