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Variables in Science Experiments What makes an experiment - PowerPoint PPT Presentation

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Variables in Science Experiments What makes an experiment

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Variables in Science Experiments What makes an experiment fair ? Variables A variable is something that is changed A constant, or control, is something that does ... – PowerPoint PPT presentation

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Date added: 2 November 2012
Slides: 17
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Learn more at: http://www.birds.cornell.edu
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