Sound Waves
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Making Sound Waves
Type of Sound Waves
#1 Parts of a Sound Wave
#2 Parts of a Sound Wave
How Sound Waves Travel
Measuring Frequency
Ultrasonic Sound #1
Ultrasonic Sound #2
Reflecting Sound Waves
Traveling Sound Waves
Pitch and Frequency
Doppler Effect
#2 Doppler Effect
Citation
Hertz is the unit to measure frequency. The term hertz was proposed in the early 1920s by German scientists to honour the 19th-century German physicist Heinrich Hertz.
Question: What does Hertz measure?
Loudness
Pitch
Frequency
Inches
By Reilly O'Neill