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Science by Design

First unit in 6th grade science in Katy Texas

independent variable the one (and only one) that is changed on purpose
dependent variable the one (and only one) that is measured; the one that is affected by the change
controlled variable the things that are kept the same in an investigation; everything except the one that is changed
control group the one that does not get the change
descriptive investigation observes and reports the observations
comparative investigation tests to see how alike or different things are
experimental investigation looks for a relationship between two variables
dry mix acronym to remember how to make a graph; dependent responding y-axis; manipulated independent x-axis
Created by: bwilliamsscience