Dragon Day #4: Monday, January 6th

Front

What is a Dependent Variable?

Back

The variable that is measured in an experiment. It changes in response to the independent variable.

Front

What is an Independent Variable?

Back

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

Front

What is a Controlled Variable?

Back

The factors that stay the same or are constant throughout the experiment.

Front

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

Back

It refers to the dependent variable, which is the outcome that is observed.

Front

What is the purpose of having a controlled variable in an experiment?

Back

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

Front

If Ben drops helicopters with different wing lengths, what is the independent variable?

Back

Wing Length.

Front

In the test scenario with silence and television, what is the dependent variable?

Back

Score on the test.

Front

What is the significance of conducting multiple trials in an experiment?

Back

To ensure reliability and accuracy of the results.

Front

How does changing the amount of sunlight affect plant growth in an experiment?

Back

It serves as the independent variable that is tested against the growth of the plants.

Front

What is the relationship between independent and dependent variables?

Back

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