Hertz for pitch (high or low) and decibels (dB) for volume (loudness).
sound is measured in decibles
Loudness N is measured in in sones.Loudness level LN is measured in in phons.Sound pressure level is measured in dBSPL, where the reference level of 0 dBSPL is the threshold of hearing.The ear drums and the microphones are only sensitve to the sound pressure.We measure the sound pressure with a sound level meter.Loudness is affected by sound pressure, frequency and its bandwidth, and duration (time).Usually sound is measured in Decibels.
Loudness is determined by the amplitude of the sound waves.
You take a measuring microphone with a sound pressure level meter.
Reference sound intensity Io = 10^−12 W/m² (Threshold of human hearing). Reference sound intensity level LIo = 0 dB-SIL (Threshold of human hearing intensity level). The sound intensity I is measured in watts per meter squared. The sound intensity LI level is measured in decibels (dB).
Sound is measured in decibels and is symbolized dB
sound is measured in decibles
A sound spectrogram measures the frequency and wavelengths of sound waves. The frequency is measured in Hertz and the wavelengths are measured in meters.
There is really no standard distance from the sound source where the sound pressure level (SPL) is measured.
Sound pressure levels are typically measured in decibels (dB).
Answer is by sound waves
All of those are properties of sound, and may be measured.
Sound is measured in decibels, which are commonly shortened to "dBs".
The loudness of sound is typically measured in units called decibels (dB). This unit quantifies the intensity of sound waves perceived by the human ear. Sound level meters are commonly used to measure the loudness of sound in various environments.
The volume of a sound is measured by the sound pressure in pascals or newtons per square meter. The sound pressure level is measured by a sound pressure level meter (SPL meter).
Sound is usually measured in Hertz.
sound level meter