Sound (K-A)

• Production of sound (K-A)
• Sound Properties: Amplitude, period, frequency, wavelength (K-A)
• Speed of Sound (K-A)
• Relative speed of sound in solids, liquids, and gases (K-A)
• Mach numbers (K-A)
• Decibel Scale (K-A)
• Ultrasound medical imaging (K-A)