Wednesday, June 5, 2019

Passing Through Waves

What type of waves do not need a medium?


9 comments:

Grace L. said...

Electronical waves

Charlie F. said...

Transverse waves.

Anonymous said...

the electric ones

Reid said...

Electromagnetic

Emerson said...

Electromagnetic

sofia pothier said...

electromagnetic

Anonymous said...

electomagnetic

Anonymous said...

electromatic energy

Chloe H said...

The types of waves that do not need a medium are sound waves