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Just one. Otherwise your margin of error will be too big. Make sure to have a control variable while your at it though.

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16y ago

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Related Questions

How many independent variables can be tested in a standard scientific experiment?

3


How many variables should be studied in an ideal scientific experiment?

ONE :)


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Variables that remain constant in a scientific experiment are called controlled variables. These variables are not changed throughout the experiment to ensure that any observed effects are due to the independent variable being tested.


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Is it easier to control dependent variables than independent variables in a scientific experiment?

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a scientific method to tell what stayed the same in an experiment


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It depends what kind of experiment you do. For some you just need one. For others you may change two variables. In most cases you only change one


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Independent and dependent does go under experiment on the scientific method.


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In scientific experiments, the variables may be changed.


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