The Science of Sound

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Questions and Answers

Which of the following is true about sound waves?

  • Sound waves can only propagate through gases
  • Sound waves have frequencies below 20 Hz
  • Sound waves are only audible to animals
  • Sound waves with frequencies between 20 Hz and 20 kHz can be heard by humans (correct)

What is the range of wavelengths for sound waves in air at atmospheric pressure?

  • 1.7 centimeters to 17 meters
  • 1.7 centimeters to 1.7 meters
  • 17 meters to 17 centimeters
  • 17 meters to 1.7 centimeters (correct)

What are sound waves with frequencies above 20 kHz called?

  • Acoustic waves
  • Infrasound
  • Mechanical waves
  • Ultrasound (correct)

What is the interdisciplinary science that deals with the study of mechanical waves in gases, liquids, and solids?

<p>Acoustics (B)</p> Signup and view all the answers

What is a scientist who works in the field of acoustics called?

<p>Acoustician (C)</p> Signup and view all the answers

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