Gizmo Doppler shift questions and answers 2023/2024

Gizmo Doppler shift questions and answers 2023/2024 Doppler shift: - Answer the apparent change in the wavelength and frequency of sound waves that is caused by the movement of the sound source, observer, or both. Frequency: - Answer the number of complete wavelengths that pass a point in a given time. The frequency is the Hertz. One Hz is one event per ____. - Answer second The shorter the ____ of a wave is, the greater its frequency. Longer ____(same) correspond to lower frequencies. - Answer wavelength(s) Pitch: - Answer the perceived frequency of a sound. Higher sounds have ____ frequencies and lower sounds have ____ frequencies. - Answer higher, lower Sonic boom: - Answer a loud noise produced by a source moving faster than the speed of sound A supersonic jet leaves behind an invisible "wake" of ____ sound waves. - Answer compressed.