Independent & Dependent Variable

Front

What is an independent variable?

Back

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

Front

What is a dependent variable?

Back

A dependent variable is the variable that is measured and affected in an experiment. It depends on the independent variable.

Front

In a graph, what does the x-axis typically represent?

Back

The x-axis typically represents the independent variable.

Front

In a graph, what does the y-axis typically represent?

Back

The y-axis typically represents the dependent variable.

Front

What is the relationship between independent and dependent variables?

Back

The independent variable is manipulated to observe how it affects the dependent variable.

Front

Example of an independent variable in a study about plant growth?

Back

The amount of sunlight the plants receive.

Front

Example of a dependent variable in a study about plant growth?

Back

The height of the plants.

Front

What is a controlled variable?

Back

A controlled variable is a factor that is kept constant to ensure that the results are due to the independent variable.

Front

How can you identify the dependent variable in a table?

Back

The dependent variable is usually the outcome or result that changes in response to the independent variable.

Front

What is the formula for calculating the total cost based on the number of items purchased?

Back

Total Cost = Price per Item x Number of Items.