In an Experiment,the ____________________ Variable Is Manipulated and Its Effect

question 83

Short Answer

In an experiment,the ____________________ variable is manipulated and its effect is measured on the ____________________ variable.

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Definitions:

Light

Electromagnetic radiation within a certain portion of the electromagnetic spectrum, visible to the human eye.

Sensory Thresholds

The minimum level of stimulus intensity required to be perceived or detected by the sensory systems.

The Pupil

The opening in the center of the iris of the eye, through which light enters.

White

A color perceived when all wavelengths of visible light are reflected by a surface, symbolically associated with purity and cleanliness.