GK
THE UNIVERSE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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All the things that are kept the same in an experiment.
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Independent Variable
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Control
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dependent variable
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crystal
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Explanation:
Detailed explanation-1: -A controlled variable is something that is kept the same in an experiment.
Detailed explanation-2: -Control variables are variables that must be kept the same in an experiment.
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