Scientific Variables

Front

What is a constant or control in a scientific experiment?

Back

All the factors that stay the same in an experiment.

Front

What is the factor that is changed in an experiment called?

Back

Independent variable.

Front

In an experiment, what is the dependent variable?

Back

The factor that is measured, such as the size of sunflower in Steve's experiment.

Front

What is the definition of a dependent variable?

Back

The factor that you measure in an experiment.

Front

What does a constant or control refer to in an experiment?

Back

Something that does not change.

Front

What is the purpose of an independent variable in an experiment?

Back

To determine its effect on the dependent variable.

Front

How do you identify the dependent variable in an experiment?

Back

It is the outcome that is measured in response to changes in the independent variable.

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

Can there be multiple independent variables in a single experiment?

Back

No, there should only be one independent variable to ensure clear results.

Front

What is the significance of keeping constants in an experiment?

Back

To ensure that the results are due to the independent variable and not other factors.