Independent/Dependent Variables

Front

What is an independent variable?

Back

The variable that is changed or manipulated in an experiment.

Front

What is a dependent variable?

Back

The variable that is observed or measured in an experiment.

Front

What are constant variables?

Back

Variables that are kept the same to ensure a fair experiment.

Front

In an experiment, what does the term 'manipulated variable' refer to?

Back

The independent variable that is intentionally changed.

Front

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

Back

To understand the relationship between the variables and how changes affect outcomes.

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 after a certain period.

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.

Front

What is a scientific question?

Back

A question that can be tested through experimentation.

Front

In the question 'Will a person fall asleep faster if they listen to music?', what is the independent variable?

Back

Listening to music.