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                         Fruit/Vegetable Battery

1. Set up your fruit battery.

Place a piece of copper (clean penny) and a piece of zinc
(zinc-coated nail) onto opposite sides of any juicy fruit or
vegetable.

Attach a voltmeter to each piece of metal.                     http://www.scienceproject.com/project
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Record the voltage and the pH of each fruit below.

       Fruit/Vegetable                       Voltage                             pH




2. Which fruit/vegetable produced the best battery?




3. What are the characteristics of the types of fruits and vegetables that make a
battery work?

				
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posted:10/4/2012
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