What is Science Unit 1

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What is a scientific hypothesis?

Back

A scientific hypothesis is a testable statement or prediction about the relationship between variables.

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What must a scientific hypothesis be able to do?

Back

A scientific hypothesis must be able to be tested.

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What is an independent variable in an experiment?

Back

An independent variable is a factor that is intentionally changed by the experimenter.

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What is a dependent variable in an experiment?

Back

A dependent variable is a factor that is measured or observed in an experiment.

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What are controlled variables?

Back

Controlled variables are factors that are kept constant to ensure a fair test.

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What should you do if you break glass in the lab?

Back

Inform the teacher, secure the area to prevent injuries, and have the teacher place the broken glass into the glass container.

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What is the first step in the scientific method?

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The first step in the scientific method is to ask a question or identify a problem.

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What is the purpose of conducting an experiment?

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The purpose of conducting an experiment is to test a hypothesis and gather data.

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What is an observation in science?

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An observation is information gathered using the senses.

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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 numbers and measurements.