NAS 2 TCC study guide
NAS 2 TCC study guide What is the purpose of the scientific method? - ANSWER The scientific method is an organized way to study the natural world and find out how it works. What are the steps of the scientific method? - ANSWER Ask a Question. Do Background Research. Construct a Hypothesis. Test Your Hypothesis by Doing an Experiment. Analyze Your Data and Draw a Conclusion. Communicate Your Results. Distinguish between independent and dependent variables - ANSWER An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment. Distinguish between control and experimental groups - ANSWER An experimental group is the group in an experiment that receives the variable being tested. One variable is tested at a time. The experimental group is compared to a control group, which does not receive the test variable.
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- nas 2 tcc study guide
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nas 2 tcc study guide what is the purpose of the
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