The independent variable is the amount of salt in the experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water.
In any scientific study or experiment, there are two major components that are Independent variable, dependent variable:
- Independent variable: A variable that is subject to change or manipulated in a scientific study. The changes in this variable may lead to a change in another variable called the dependent variable
- Dependent variable: It is the variable that is affected in the study which is measured in the experiment.
In this given case the variable that is subject to be manipulated by the researcher is the amount of salt and it affects the number of plants in the water (dependent variable)
Learn more about Independent variables:
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