December Quarterly Assessment INDEPENDENT

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What is the definition of independent variables in an experiment?

Back

Independent variables are the factors that are changed or controlled in a scientific experiment to test their effects on the dependent variable.

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What is the definition of dependent variables in an experiment?

Back

Dependent variables are the factors that are measured or observed in an experiment, which are affected by changes in the independent variable.

Front

Explain the concept of a hypothesis.

Back

A hypothesis is a testable prediction about the relationship between two or more variables, often formulated as an if-then statement.

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What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge, typically involving observation, hypothesis formulation, experimentation, and conclusion.

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Define control group in an experiment.

Back

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

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What is the purpose of a conclusion in scientific research?

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The conclusion summarizes the results of the experiment, discusses whether the hypothesis was supported or not, and suggests further research or implications.

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What is a variable in scientific research?

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A variable is any factor, trait, or condition that can exist in differing amounts or types and can affect the outcome of an experiment.

Front

Explain the importance of replicating experiments.

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Replicating experiments is crucial for verifying results, ensuring reliability, and confirming that findings are not due to chance.

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What is the difference between qualitative and quantitative data?

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Qualitative data is descriptive and conceptual, while quantitative data is numerical and can be measured.

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Define the term 'theory' in a scientific context.

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A theory is 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.