Scientific Method and Variables

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What is the scientific method?

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A series of steps used by scientists to solve a problem or answer a question.

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What is data in the context of an experiment?

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The information you collect while doing your experiment.

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What is a constant/control in an experiment?

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Things that do not change in an experiment. It's the variable that stays the same. You can have many variables stay the same.

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What is an independent variable?

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The variable in an experiment that is deliberately changed by the scientist.

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What is a dependent variable?

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The variable that is being measured in an experiment.

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What should you do if you accidentally spill a chemical during a lab experiment?

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Inform the teacher right away.

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What is a hypothesis?

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

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What is the purpose of a control group in an experiment?

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To provide a standard for comparison against the experimental group.

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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 numbers and measurements.

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Why is it important to repeat experiments?

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To ensure that results are consistent and reliable.