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In a controlled experiment, the variable that is changed to test the hypothesis is called the:
A. dependent variable
B. independent variable
C. responsive variable
D. controlled variable

Respuesta :

midknight9

The variable that is intentionally manipulated or changed in a controlled experiment is know as the B) Independent Variable.

This is done, as the question states, to test the hypothesis. In other words, it is changed in order to see what results are produced, then the results are analyzed, and ideally an explanation of the changing results will arise and progress can be made in the experiment.

Independent variable is the variable that is changed to test the hypothesis in a controlled experiment.

Independent Variable:

It is variable that can be intentionally change to in a controlled experiment.

Such as changing the amount of nutrients that was provided in the experiment.

Dependent variable:

It is the variable that cannot be changed in the experiment by scientist.

For example- the amount of yield of a crop it depends upon the provided nutrients and water.

Therefore, independent variable is the variable that is changed to test the hypothesis in a controlled experiment.

To know more about independent variable,

https://brainly.com/question/17498238

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