User:Atcovi/What is a Wave?/Sound (LONGITUDINAL) Waves

Human Audible Range of a sound - 20Hz - 20,000Hz (Hertz)


 * Doppler Effect - Change in pitch caused by movement of source or observer (Sirens)
 * Speed of Sound - Varies depending on medium and temperature (340.29 meters/s)
 * Refraction - Bending of a wave through medium (gas to liquid)
 * Intensity - Measure of the energy of a sound wave
 * Frequency/Pitch - Highness/lowness (tone) of a sound
 * Reflection - Bouncing of a wave off a surface
 * Interference - Occurs when sound waves overlap