Variables, Data Tables, Graphing, & CERs in Science

Front

What is an independent variable?

Back

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

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What is a dependent variable?

Back

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

Front

What is a data table?

Back

A data table is a structured format for organizing and displaying data, typically in rows and columns, to facilitate analysis.

Front

What is the purpose of graphing data?

Back

Graphing data visually represents relationships between variables, making it easier to identify trends, patterns, and outliers.

Front

What does CER stand for?

Back

Claim Evidence Reasoning.

Front

What is a claim in the context of CER?

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A claim is a statement or assertion that answers a question or addresses a problem.

Front

What is evidence in the context of CER?

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Evidence consists of the data and information that support the claim.

Front

What is reasoning in the context of CER?

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Reasoning is the explanation that connects the evidence to the claim, showing how the evidence supports the claim.

Front

How does increasing the amount of sugar affect the time to dissolve in water?

Back

As the amount of sugar increases, the time to dissolve increases.

Front

What is a hypothesis?

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