Electromagnetic Waves Mechanical Waves Transverse Waves Transverse, Longitudinal, and Surface Waves
Do not require a medium Require a medium
Begin with the movement
of charged particles Begin when matter is disturbed

How is the transfer of energy different in electromagnetic waves compared to mechanical waves?

a
Electromagnetic waves requires a source of energy
b
Electromagnetic waves can transfer energy through a vacuum, or empty space
c
Electromagnetic waves create a vibrating electric field
d
Electromagnetic waves can change speed or direction