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Type: Multiple-Choice
Category: Scientific Method
Level: Grade 7
Score: 1
Author: mtn2ocean
Last Modified: 10 months ago

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Scientific Method Question

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Grade 7 Scientific Method

All the things in an experiment that must be the same to make the results fair are
  1. independent variables.
  2. dependent variables.
  3. controlled variables, or constants.
  4. controlled experiments.
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