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What is Understanding Variables in Experiments about?

Variables are factors that can change in an experiment. There are three types of variables: independent variables which are manipulated by the scientist, dependent variables which are observed and measured effects of the independent variable, and controlled variables which are kept the same. An example is an experiment with sunflower seedlings where the independent variable is the amount of sunlight, the dependent variable is the height of the seedlings, and controlled variables are things like watering tha

Author

Lynne Tuiza Endon

Language

EN