Independent & Dependent Variables

Front

What is an independent variable?

Back

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

Front

What is a dependent variable?

Back

A dependent variable is the factor that is measured or observed in an experiment, which is affected by changes in the independent variable.

Front

In the relationship between the number of oranges in a bag and the cost of the bag, what is the independent variable?

Back

The number of oranges in the bag.

Front

In the relationship between the hours driven and the total distance traveled, what is the independent variable?

Back

How many hours they drive per day.

Front

Identify the dependent variable in the relationship between the temperature of water and the time it is in the freezer.

Back

The temperature of the water.

Front

Identify the dependent variable in the relationship between the pounds of flour and the number of bread loaves made.

Back

The number of bread loaves.

Front

In the relationship between the number of hamburgers sold and the sales amount, what is the independent variable?

Back

The number of hamburgers sold.

Front

What is the purpose of identifying independent and dependent variables in an experiment?

Back

To understand how changes in one variable affect another variable.

Front

Give an example of an independent variable in a study about plant growth.

Back

The amount of sunlight the plants receive.

Front

Give an example of a dependent variable in a study about plant growth.

Back

The height of the plants.