Nature of Science

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What are inferences?

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Inferences are explanations that use observations to draw conclusions.

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True or False: Data tables are used to store and organize information collected during an investigation.

Back

True

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What are observations?

Back

Observations involve using your five senses to gather data and information about the world around you.

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True or False: The variable you are testing is called the outcome variable.

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False. The variable you are testing is called the independent variable.

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What are quantitative observations?

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Quantitative observations measure in numbers what you observe.

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What are qualitative observations?

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Qualitative observations describe characteristics or qualities that cannot be measured in numbers.

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What is a hypothesis?

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A hypothesis is a testable prediction about the relationship between 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 a variable in an experiment?

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A variable is any factor, trait, or condition that can exist in differing amounts or types.

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What is the difference between independent and dependent variables?

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The independent variable is the one that is changed or controlled in a scientific experiment, while the dependent variable is the one that is measured or tested.