Examlex
Which of the following is true for the following reaction? Cu + ZnCL₂ → CuCL₂ + Zn
Absolute Threshold
The minimum intensity of a stimulus required to be correctly perceived by sensory systems at least 50% of the time.
Difference Threshold
The minimal change in stimulus that can just barely be detected by an organism, also known as the just noticeable difference (JND).
Trichromatic Theory
A theory of color vision proposing that colors are perceived through the relative rates of response by three kinds of cones, each one sensitive to a range of wavelengths.
Opponent-process Theory
A psychological and physiological model that explains how humans perceive colors as the result of complex interactions between various neurons that process color in an antagonistic manner.
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