Sound Propagation Quiz

Froggy Jumps

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How sound travels through media

Nadia Dantes

Philippines

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Sound Propagation Quiz


Froggy Jumps Sound Propagation QuizVersion en ligne How sound travels through media par Nadia Dantes 1 Which medium conducts sound fastest under ordinary conditions? a Gases b Liquids c Solids 2 Sound waves in air are mostly which type of wave? a Transverse waves b Surface waves c Longitudinal waves 3 In solids, sound travels faster due to? a Lower density b Higher viscosity c Tightly packed particles and strong bonds 4 Which medium shows the slowest sound speed? a Liquid b Solid c Gas 5 What unit is commonly used to express sound speed? a Hertz (Hz) b Decibels (dB) c Meters per second (m/s) 6 Density and elastic properties affect sound speed by? a Trade-off between stiffness and mass b Only mass c Only stiffness 7 Which factor can cause splitting of sound waves in solids? a Homogeneity b Anisotropy in the material c Isotropy 8 What happens to sound speed with increasing temperature in gases? a Stays the same b Speed decreases c Speed increases 9 Which boundary type can reflect most of the sound? a Perfectly absorbing boundary b Soft, compliant boundary c Hard, rigid boundary 10 Which scenario best demonstrates sound propagation? a Light shining through glass b A bell ringing underwater c Radio waves in air