Which of the following statements best explains why lightning is seen before thunder is heard?
A)Electromagnetic waves travel faster than mechanical waves in air.
B)Electromagnetic waves have a higher frequency than mechanical waves.
C)Electromagnetic waves experience less interference than mechanical waves.
D)Electromagnetic waves form faster than mechanical waves during a thunderstorm.

Question

Quizplus · Accepted Answer

Lightning is a form of electromagnetic radiation, which travels at the speed of light, much faster than sound, which is a mechanical wave that travels through the air at a much slower speed. This is why we see lightning before we hear thunder.

Which of the Following Statements Best Explains Why Lightning Is