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Any factor that can change in an experiment


A problem the experiment is designed to solve?


Gathering information about the subject of study

Null Hypothesis

Statement that says there is no difference between the results of the control and experimental groups


The activity that test the hypothesis

Constants/Control Variables

Variables that are not allowed to change

Independent Variable

The factor being tested

Dependent Variable

What is measured


Describe the trends and what the graphs are saying about the data collected


What the person performing the activity sees, hears, feels, smells, or taste

Control Group

Experiment with the independent variable left out

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