Question

Kelley wants to conduct an experiment about sound. Which question could Kelley best test with a scientific experiment? A. Why is sound important for everyday communication? B. Through which material does sound travel at the greatest speed? C. Which sound from a musical instrument is the most pleasant? D. What type of scientists study sound and its properties?

Answer 1

Answer: B. Through which material does sound travel at the greatest speed.

Step-by-step explanation:

Answer 2

B. Through which material does sound travel at the greatest speed.