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When a scientific experiment is carried out in a controlled setting, all variables are kept the same except for the _______ variable. a. environmental b. observational c. experi…

When a scientific experiment is carried out in a controlled setting, all variables are kept the same except for the _______ variable. a. environmental b. observational c. experi…
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When a scientific experiment is carried out in a controlled setting, all variables are kept the same except for the _______ variable.

a. environmental
b. observational
c. experimental
d. control

User Chris Hines
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1 Answer

4 votes
The correct answer is the control variable. For example, if you want to measure how men and women like cats, you would present the same cats to all the people (that;s the constant variables) and gender is your control variable.
User Ank
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