Question

What notecard word is defined: a substance or particles that a wave travel through.

outer space

electromagnetic

medium

mechanical

Answer 1

medium

Step-by-step explanation:

A substance or particle that wave travel through is called medium. There are two main types of such medium, some contains particles and some are vacuums.

• Waves can travel through a vacuum which contains no particles.
• Some can also contain particles.
• Waves can interact in different ways with the medium.