Scientific Variables

Front

What is the independent variable in an experiment?

Back

The independent variable is the variable that is deliberately changed or manipulated by the scientist.

Front

What is the dependent variable in an experiment?

Back

The dependent variable is the variable that depends on or responds to the changes made to the independent variable.

Front

In the scientific question, 'Does the type of sneaker you wear affect how fast you can run?', what is the independent variable?

Back

The independent variable is the type of sneaker.

Front

In an experiment, which variable is measured to see the effect of the independent variable?

Back

The dependent variable is measured to see the effect of the independent variable.

Front

What is another name for the dependent variable?

Back

The dependent variable is also called the responding variable.

Front

What is the purpose of controlling variables in an experiment?

Back

Controlling variables ensures that the experiment is fair and that the results are due to the independent variable.

Front

What is a controlled variable?

Back

A controlled variable is a variable that is kept constant throughout the experiment to prevent it from affecting the outcome.

Front

How can you identify the independent variable in a scientific experiment?

Back

The independent variable can be identified as the factor that is changed or manipulated by the researcher.

Front

Why is it important to have a clear hypothesis in an experiment?

Back

A clear hypothesis provides a testable statement that guides the direction of the experiment and helps in determining the relationship between variables.

Front

What is the relationship between independent and dependent variables?

Back

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