SOL 5.1 Scientific Investigation

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What is an independent variable?

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

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What is a dependent variable?

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The dependent variable is the factor that is measured or observed in an experiment, which is affected by the independent variable.

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What is a graduated cylinder used for?

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A graduated cylinder is used to measure the volume of liquids accurately.

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What does qualitative data represent?

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Qualitative data represents descriptive information that cannot be measured with numbers, such as colors, textures, or feelings.

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What does quantitative data represent?

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Quantitative data represents numerical information that can be measured and counted, such as height, weight, or temperature.

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What is the purpose of a control in an experiment?

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A control is used to provide a standard for comparison, ensuring that the results are due to 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 the independent and dependent variables.

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What is the scientific method?

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The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

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What is an experiment?

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An experiment is a procedure carried out to test a hypothesis and observe the effects of changing the independent variable.

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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.