Examlex
In an experiment,36.0 grams of ice at -40.0°C are converted to steam at 180.0°C.About how many kilojoules of energy are required for this process?
[ Hvap = 2260 J/g; Hfus = 334 J/g; cp(ice)= 2.06 J/(g . °C); cp(water)= 4.18 J/(g . °C);
cp(steam)= 1.99 J/(g . °C)]
Loudness
A perceptual attribute of sounds that is primarily a physiological correlate of sound pressure level, measured in decibels.
Pitch
The perception of how high or low a sound is, depending on the frequency of the sound wave.
Hertz
The unit of frequency in the International System of Units (SI), equating to one cycle per second.
Auditory Neuron
a nerve cell that is involved in the process of hearing, transmitting auditory signals from the ear to the brain.
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