xkx xkx
  • 28-09-2017
  • Chemistry
contestada

A control variable is any element of an experiment that:

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DrowningLemonade
DrowningLemonade DrowningLemonade
  • 28-09-2017
A control variable is the one element that does not change during the experiment. 
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lmaroun03 lmaroun03
  • 28-09-2017
the variable that is changed by the scientist
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