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Why is it important to identify and control variables in a scientific experiment?

Back

To ensure the experiment tests what it's supposed to and your results are valid.

Front

What is the control group in an experiment?

Back

The group that does not receive the experimental treatment, used for comparison.

Front

What should be kept constant in an experiment?

Back

The spot from which the players throw.

Front

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

Back

To ensure only one variable is changed.

Front

What two words should be in your hypothesis?

Back

If ... then...

Front

What is a variable in a scientific experiment?

Back

A factor that can change in an experiment.

Front

What is an independent variable?

Back

The variable that is changed or controlled in a scientific experiment.

Front

What is a dependent variable?

Back

The variable that is measured or tested in an experiment.

Front

What is the scientific method?

Back

A systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

Front

What is a hypothesis?

Back

A proposed explanation for a phenomenon, which can be tested.