Variables in Science

Front

What is a controlled variable in a science experiment?

Back

A controlled variable is the variable that is kept constant and unchanged throughout the experiment.

Front

What is the independent variable?

Back

The independent variable is the variable that is manipulated or changed by the researcher.

Front

What is the dependent variable?

Back

The dependent variable is the outcome that is measured or observed in an experiment.

Front

What is another term for the dependent variable?

Back

Response variable.

Front

What is the purpose of a control variable?

Back

To ensure that only one variable affects the results of the experiment.

Front

What are the three main types of variables in an experiment?

Back

Independent variables, dependent variables, and controlled variables.

Front

How does the independent variable differ from the dependent variable?

Back

The independent variable is manipulated by the researcher, while the dependent variable is the outcome that is measured.

Front

Why is it important to keep certain variables constant in an experiment?

Back

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

Front

What is an example of a controlled variable in a plant growth experiment?

Back

The amount of sunlight each plant receives.

Front

What is an example of an independent variable in a science experiment?

Back

The amount of fertilizer used on the plants.