Dependent vs Independent Variables

Front

What is a dependent variable?

Back

A dependent variable is the variable that is measured in an experiment. It changes in response to the independent variable.

Front

What is an independent variable?

Back

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

Front

On a graph, which axis shows the dependent variable?

Back

The y-axis shows the dependent variable.

Front

In an experiment measuring how studying affects test scores, what is the dependent variable?

Back

The dependent variable is the student's test scores.

Front

In an experiment measuring how studying affects test scores, what is the independent variable?

Back

The independent variable is the amount of time studying.

Front

What is the relationship between independent and dependent variables?

Back

The independent variable is manipulated to observe its effect on the dependent variable.

Front

In an experiment about paper towel brands, what is the independent variable?

Back

The independent variable is the brand of paper towel.

Front

In the context of raising money for books, what is the independent variable?

Back

The independent variable is the amount of money raised.

Front

What does it mean to control variables in an experiment?

Back

Controlling variables means keeping other factors constant to ensure that any changes in the dependent variable are due to the independent variable.

Front

Why is it important to identify independent and dependent variables in an experiment?

Back

Identifying these variables helps to clarify the purpose of the experiment and ensures accurate data collection.