Scientific Method & Variables

Front

Basis of comparison in an experiment:

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control group

Front

An untested explanation for a problem; an educated guess.

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hypothesis

Front

Variable deliberately changed in an experiment.

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independent variable

Front

Step every scientific experiment starts with:

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question/problem

Front

Experiment on plants with different liquids (water, apple juice, milk) to see growth effects. Independent variable is...

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the type of liquid

Front

Summary of experiment results.

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conclusion

Front

Dependent variable in exercise study?

Back

heart rate

Front

Observations during an experiment are called:

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data

Front

Experiment on plants with different liquids (water, apple juice, milk) to study growth. Controlled variables?

Back

type of plant, amount of music, and sunlight

Front

True about a hypothesis:

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An educated guess or possible answer to the question.