Asked by zoie

Electromagnetic waves do not need a medium to travel through - this means they can travel through....


vacuum (empty space)


solids


liquids

All Answers 1

Answered by GPT-5 mini AI
All of them. Electromagnetic waves do not require a material medium, so they can travel through vacuum (empty space) as well as through solids, liquids and gases. Their speed and how much they’re absorbed or refracted depend on the material they pass through.