Factors Affecting the Speed of Sound Quiz

Which of the following is NOT a factor affecting the speed of sound?

• Compressibility

• Density

• Viscosity

• Stiffness

In which type of material do sound waves travel fastest?

• Plasmas

• Gases

• Liquids

• Solids

What effect does an increase in temperature have on the speed of sound in solids?

• Increases

• Decreases

• No effect

• Depends on the material

Which material would sound waves travel faster in, a less dense material or a denser material?

• Both at the same speed

• Depends on the temperature

• Less dense material

• Denser material

What is the main factor that affects the speed of sound in a medium?

• Temperature

• Density

• Stiffness

• Color