Question

What type of wave requires a medium (air, water, solid) to travel through.
Sound wave.
Light wave.
Radio wave.

Answer 1

What is the answer with no explanation

Answer 2

Sound waves require a medium (such as air, water, or solid materials) to travel through. In contrast, light waves and radio waves are types of electromagnetic waves, which can travel through a vacuum as well as through various media.

Answer 3

Sound wave.