Scientific Method Review

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What is the dependent variable in an experiment?

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The dependent variable is the variable that is measured in an experiment. It is affected by changes in the independent variable.

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What is the independent variable in an experiment?

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

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What is a controlled experiment?

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A controlled experiment is one in which only one variable is changed at a time while all other variables are kept constant.

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What is the scientific method?

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The scientific method is a series of steps used by scientists to solve problems or answer questions, including observation, hypothesis, experimentation, and conclusion.

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What is qualitative data?

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Qualitative data involves descriptions that cannot be counted or measured, such as colors, textures, or feelings.

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What is quantitative data?

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Quantitative data involves numbers and measurements that can be counted or measured, such as height, weight, or temperature.

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Why is it important to have a control group in an experiment?

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A control group is important because it provides a baseline for comparison, helping to determine the effect of the independent variable.

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What is a hypothesis?

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

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What is the purpose of conducting experiments?

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The purpose of conducting experiments is to test hypotheses and gather data to support or refute scientific theories.

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What is data collection?

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Data collection is the process of gathering and measuring information on variables of interest in a systematic way.