Scientific method and variables

Front

What is the independent variable in an experiment?

Back

The independent variable is the one being changed or manipulated by the scientist.

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What is the dependent variable in an experiment?

Back

The dependent variable is the one that is measured or observed in response to changes in the independent variable.

Front

What type of graph is used to show the relationship between two variables?

Back

A line graph is typically used to show the relationship between two variables.

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What is a control group in an experiment?

Back

A control group is a group that does not receive the experimental treatment and is used as a benchmark to measure how the other tested subjects do.

Front

What is the purpose of a hypothesis in the scientific method?

Back

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

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What is the first step of the scientific method?

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The first step of the scientific method is to make observations and ask questions.

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What is data in the context of scientific experiments?

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Data refers to the information collected during an experiment, which can be quantitative or qualitative.

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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.

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What is the significance of repeating experiments?

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Repeating experiments helps to verify results and ensure reliability.

Front

What is a variable in an experiment?

Back

A variable is any factor, trait, or condition that can exist in differing amounts or types.