ASSESSMENT - Nature of Science

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What is the scientific method?

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A systematic process used by scientists to investigate phenomena, acquire new knowledge, or correct and integrate previous knowledge.

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Define hypothesis.

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

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What is a dependent variable?

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The variable that is measured or observed in an experiment, which is affected by 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 an experiment to test its effects on the dependent variable.

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What is a control group?

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

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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 a scientific theory?

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A well-substantiated explanation of an aspect of the natural world that is based on a body of evidence and has stood up to repeated testing.

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Why is it important to only change one variable at a time in an experiment?

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To ensure that any observed effects can be attributed to the variable being tested, allowing for clear conclusions.

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What is the purpose of a scientific experiment?

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To test a hypothesis by collecting data and analyzing the results to draw conclusions.

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What does it mean to analyze data?

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To examine and interpret data collected during an experiment to identify patterns, relationships, or trends.