Affect • Also • Calculating • Change • Compressibility • Decibels • Decreases • Density • Distance • Does • Followed • Formula • Gas • Greater • Hertz • Highest • Impurities • Increase • Increases • Influenced • Its • Light • Loud • M/s • Material • Measure • Measured • Medi • Medium • Per • Presence • Second • Solids • Sound • Speed • Stiffness • Than • Thing • Two • Types • Typically • Unit • Usually • Velocity • Watts • Wave • Wavelength • Wavelength/frequency • Waves • Yes