Sound

Sound travels with different speed in different media. In what order does the velocity of sound do it travels from fastest to slowest?

• Water, iron, and air

• Iron, air, and water

• Air, water and iron

• Iron, water, and air

Which of the following is the hearing part of the ear?

• Cochlea

• Ear drum

• Pinna

• Saccule

The speed of sound depends on the medium through which the waves pass. Which of the following does the speed of sound in the gases depend?

• Composition

• Density

• Pressure

• Temperature

The sound vibrations can travel through which of the following?

• Gas   

• Liquid

• Solid

• All of the above

What is the term given to matter through which sound travels?

• Solid  

• Plasma

• Medium

• Vacuum

In which of the following choices does not support sound?

• Airplane

• Mountain

• Elevator

• Vacuum

Sound is transmitted through gases, liquids and plasma as __________.

• Latitudinal Waves 

• Longitudinal Waves

• Tidal Waves

• a.   None of the above

Which of the following is the study of the propagation, absorption and reflection of sound?

• Acoustics

• Elastic Modules

• Sound Pressure

• All of the above

Which of the following refers to unwanted sound?

• Frequency  

• Music

•  Noise

• Pitch

The speed of sound in liquid depends on which of the following?

• Composition

• Density

• Force

• Volume