usagimiller usagimiller

10-11-2017
Chemistry

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Which of the following statements is true about an experiment?

The control should be changed by the scientist.

The independent variable is the factor changed by the scientist.

Multiple variables should be changed by the scientist in one experiment.

The independent variable is used as a standard for comparison.

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enzosromano enzosromano

10-11-2017

Statement two. the independent variable is changed by the scientist.

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