If an Experiment Compared Preexisting Classes of Students, the Two

question 34

Multiple Choice

If an experiment compared preexisting classes of students, the two classes would be called

• A) Ex post facto variables
• B) Extraneous variables
• C) Confounding variables
• D) Dependent variables

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Definitions:

Stable Negative Charge

An attribute of particles or objects that possess a charge that does not change sign and remains negative.

Stable Positive Charge

An atomic or subatomic particle's constant state of having more protons than electrons, resulting in a net positive charge.

Unstable Positive Charge

Refers to a positive ion (cation) that lacks stability, often making it highly reactive and short-lived.

Glial Cells

Supportive cells in the nervous system that do not conduct nerve impulses but provide nutrition, support, and protection for neurons.