Scientific Method Review

Front

What is the scientific method?

Back

The scientific method is the process followed to answer questions about the world around us, consisting of a series of steps that ensure investigations are fair and results are reliable.

Front

List the six steps of the scientific method.

Back

1. Make an observation
2. Ask a question
3. Do background research
4. Formulate a hypothesis
5. Test the hypothesis
6. Draw a conclusion.

Front

What is the role of background research in the scientific method?

Back

Background research helps to gather existing information and context related to the question being investigated.

Front

What are the three types of variables?

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1. Independent variable
2. Dependent variable
3. Fixed (controlled) variables.

Front

What is an independent variable?

Back

The independent variable is the one that you decide to change in an experiment.

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What is a dependent variable?

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The dependent variable is the one that changes as a result of the independent variable; it is measured or observed.

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What are control variables?

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Control variables are the factors that need to be kept the same to ensure that only the independent variable affects the dependent variable.

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What is the aim of an experiment?

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The aim is a statement about what the researcher wants to find out, usually starting with 'To...'

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What is a hypothesis?

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A hypothesis is a precise statement about the predicted outcome of an investigation, explaining what you expect to happen.

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What is a control group?

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A control group is a group in an experiment that is not subjected to the independent variable, it is used for comparison.