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25 April, 11:14

How many variables should be manipulated in a correctly performed scientific experiment?

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  1. 25 April, 11:39
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    There should only be 1 ... bc if u have more than 1 it would mess up the whole project
  2. 25 April, 12:59
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    There should be one manipulated variable in a science experiment to be consistent. One purposefully manipulated (Independent variable), something will change (dependent variable) because of that and something (s) will stay the same (constant variable)
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