Control group
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Independent variable
Changed by the experimenter by design
Dependent variable
Changes as a result of the change in the independent variable
Controlled variables
Need to keep constant
Scientific method
Process that lies at the center of scientific inquiry
Chemistry
Science that deals with materials of the universe.
Control group
Set of organisms or samples that do not recieve the treatment
Theory
Set of tested hypotheses that gives an overall explanation
Natural law
Total mass of materials
