A Facet Is a ________ on a Gem

question 4

Multiple Choice

A facet is a ________ on a gem.

• A)polished surface
• B)cleavage plane
• C)small impurity
• D)crystal face

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Definitions:

Pretest-Posttest Control

A research design that measures participants before and after an intervention, comparing to a control group not receiving the intervention.

External Validity

The degree to which the results of a study can be generalized to other situations, populations, or time periods outside of the study conditions.

Sensitizing Effects

Changes in behavior or responses due to participants becoming accustomed or sensitized to the experiment or its conditions.

Within-Subjects Designs

Experimental design in which the same participants are exposed to all conditions or treatments, allowing direct comparison of responses across conditions.