View the chart on the characteristics of electromagnetic and mechanical waves and answer the question. 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