Dependent vs Independent Variables

Front

What is a dependent variable?

Back

The variable that is being tested, counted, or measured in an experiment.

Front

What is an independent variable?

Back

The variable that is changed or controlled in an experiment to test its effects on the dependent variable.

Front

In an experiment, what does the independent variable affect?

Back

The dependent variable.

Front

What is the purpose of identifying variables in an experiment?

Back

To understand the relationship between different factors and how they influence each other.

Front

If you change the amount of sunlight a plant receives, what is the independent variable?

Back

The amount of sunlight.

Front

If you measure how tall a plant grows in different amounts of sunlight, what is the dependent variable?

Back

The height of the plant.

Front

What is an example of a dependent variable in a study about studying time and test scores?

Back

Test scores.

Front

What is an example of an independent variable in a study about studying time and test scores?

Back

Amount of time spent studying.

Front

Why is it important to control variables in an experiment?

Back

To ensure that the results are due to the independent variable and not other factors.

Front

What is a control variable?

Back

A variable that is kept constant to prevent it from influencing the outcome of the experiment.