Quiz on Properties of Sound Waves

What type of wave is a sound wave?

• Transverse wave
• Longitudinal wave
• Surface wave
• Electromagnetic wave

Which of the following is NOT a medium through which sound can propagate?

• Solid
• Liquid
• Gas
• Vacuum

What is the approximate speed of sound in solids?

• 100 m/s
• 1000 m/s
• 4000 m/s to 6000 m/s
• 1500 m/s

In which medium does sound travel the fastest?

• Gases
• Liquids
• Solids
• Vacuum

What happens to the sound level of a bell in a vacuum as air is pumped out?

• It increases
• It remains the same
• It decreases
• It stops completely

What is the primary reason sound cannot travel in a vacuum?

• Lack of energy
• Absence of a medium
• Low frequency
• High pressure

Which of the following examples illustrates the production of sound through vibration?

• A still pond
• A vibrating guitar string
• A silent room
• A moving car

What is the relationship between the frequency of a sound wave and the frequency of the source producing it?

• They are inversely proportional
• They are equal
• They are unrelated
• They are additive

What is the speed of sound in gases approximately?

• 100 m/s to 500 m/s
• 4000 m/s to 6000 m/s
• 1000 m/s to 1500 m/s
• 2000 m/s

Which of the following statements is true regarding sound waves?

• They can travel through a vacuum
• They require a medium to propagate
• They are electromagnetic waves
• They are always audible