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Variable scientific experiments follow rules rules an

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Unformatted text preview: ! Scientific Experiments Follow Rules Rules An experimenter changes one factor and observes or measures what happens. The Control Variable The The experimenter makes a The special effort to keep other factors constant so that they factors will not effect the outcome. will Those factors are called control variables. control What is the Purpose of a Control? Control? Controls are NOT being tested Controls are used for COMPARISON Other Variables The factor that is changed is known as the independent variable. The f...
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  • Spring '08
  • Staff
  • hypothesis Hypothesis, Observation Hypothesis Experiment, Experiment Experiment, Scientific Method Scientific

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