Question

The speed of sound waves

a. is faster through the air than liquids.

b. is faster in solids than liquids.

c. determines the type of sound, such as infrasound (very fast) or ultrasound (very slow)

d. is purposefully modulated in the technique of sonar detection

Answer 1

B. Is faster in solids than liquids would be the correct answer because the molecules in solids are much closer and can pass along energy faster and more effectively.