Which of the following statements about sound is NOT true?
A. sound is a longitudinal wave B. sound can be reflected and refracted like light C. sound travels through a vacuum D. sound moves faster in a steel wire than in air E. sound can ony be produced by vibrating objects
Correct Answer: C
Explanation
Sound cannot travel through a vacuum. A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.
