Chapter 1 Vocabulary Review

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Factor in a controlled experiment that is deliberately changed

Group in an experiment that is exposed to the same conditions as the experimental group except for one independent variable

Well-tested explanation that unifies a broad range of observations and hypotheses, and enables scientists to make accurate predictions about new situations

Variable that is observed and that changes in response to the independent variable

Particular preference or point of view that is personal, rather than scientific

Possible explanation for a set of observations or possible answer to a scientific questions

A logical interpretation based on prior knowledge and experience

Experiment in which only one variable is changed