A student conducted an experiment to determine how long it would take for Substance A to freeze. She recorded the substance’s st
ate of matter every five minutes into her data table . In this example, Substance A is a (an) ________________.
A. Control group
B. Independent (test) variable
C. Dependent (outcome) variable
D. Constant variable
A. Control group
B. Independent (test) variable
C. Dependent (outcome) variable
D. Constant variable
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