Which term describes a wave that is made up of electric and magnetic fields

An electromagnetic wave is made up of vibrating electric and magnetic fields that move through space or some medium at the speed of light.

Electromagnetic waves

Step-by-step explanation:

Literally, electromagnetic waves refers to waves that are made up of oscillating electric and magnetic waves.

These waves are created due to the vibrations between an electric field and a magnetic field, propagating through space, carrying electromagnetic radiant energy.

There are 7 categories of this type of waves.

1. Radio Waves:

2. Microwaves

3. Infrared Waves

4. Visible Light Rays.

5. Ultraviolet Waves

6. X-rays: Penetrating Radiation

7. Gamma Rays