7th Grade Scientific Method and Graphing Practice Flashcard

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What is a control group?

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The part of the experiment that serves as a basis of comparison; the one variable being tested has been omitted.

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What is a hypothesis?

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An informed answer to a testable question written as an if...then...because statement.

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What is a dependent variable?

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The variable that is measured in an experiment; it responds to changes in the independent variable.

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What is an independent variable?

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

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What is the purpose of a scientific experiment?

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To test a hypothesis by manipulating variables and observing the outcomes.

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What is data in the context of scientific experiments?

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Information collected during an experiment, which can be quantitative (numbers) or qualitative (descriptions).

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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 scientific method?

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

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What is a variable in an experiment?

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Any factor, trait, or condition that can exist in differing amounts or types.

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What is the significance of repeating experiments?

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Repeating experiments helps to verify results and ensure reliability and accuracy.