Praxis 5511 Practice Test Practice Question
A model, based on a body of experimental evidence, that is used to explain the mechanism of behavior of things such as atoms or cells is known as a
Correct Answer: A
Rationale: A model that explains the behavior of entities like atoms or cells is best described as a theory. Theories are comprehensive explanations grounded in extensive evidence and experimentation, providing a framework for understanding complex phenomena.
Option B, natural law, refers to consistent observations in nature that describe how things behave under certain conditions, but it does not explain mechanisms.
Option C, hypothesis, is a testable prediction that precedes experimentation, lacking the extensive validation required for a theory.
Option D, conclusion, is a summary of findings from an experiment rather than a model explaining behavior.
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