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5 EJ Experimental Design

AB
Experimental DesignTitle, hypothesis, independent variable, dependent variable, constants, and conclusion
This is the question or problem your are going to investigateTitle
An educated guess about what causes something to happenHypothesis
The part of the experiment that is changed for different trialsIndependent Variable (IV)
The part of the experiment that is measured. It responds to the changes you madeDependent Variable (DV)
All variable in the experiment that remain the sameConstants
A statement about whether your hypothesis was right or wrong. It explains what happenedConclusion
A factor that is changed in an experimentVariable
The number of times an experiment is done.Repeated trials
Why is it important to do your experiment more than one time?So you can compare the results



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