9
QuizMultiple Choice

Heat Transfer — Quiz

Question 9 • Physics

Which best describes a wave?

Answer
A
a group of electrically charged molecules
B
a movement of fluids
C
a collision of particles
D
a disturbance that carries energy

Explanation

A wave is a disturbance that transfers energy from one place to another. The material through which the wave travels may move or vibrate, but the wave is not simply a movement of fluids or a collision of particles. So the best description is “a disturbance that carries energy.”

AI-written and checked against the verified answer.

Previous
Next