Front

What is an independent variable?

Back

The independent variable is the one thing that a scientist changes in an experiment.

Front

What is an experimental group?

Back

The experimental group is the group that is affected by the independent variable or the group that is changed.

Front

In an experiment, what is the dependent variable?

Back

The dependent variable is the variable that is being measured or observed; it is the result or effect.

Front

What is a control group?

Back

The control group is the group in an experiment that does not receive the independent variable and is used for comparison.

Front

What is a conclusion in scientific research?

Back

A conclusion is the summary at the end of an experiment that explains the results.

Front

What does it mean to control variables in an experiment?

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Controlling variables means keeping all other factors constant except for the independent variable to ensure a fair test.

Front

What is the purpose of a hypothesis?

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A hypothesis is a testable prediction about the relationship between the independent and dependent variables.

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How does one identify the independent variable in an experiment?

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The independent variable is identified as the factor that is intentionally changed or manipulated by the scientist.

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What is the role of data in scientific experiments?

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Data is the information collected during an experiment, which is used to analyze the results and draw conclusions.

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What is the difference between qualitative and quantitative data?

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Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.