Electrical Currents Through A Potato

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mick.faith
Posts: 1
Joined: Thu Mar 24, 2011 4:05 pm
Occupation: Student: 9th Grade
Project Question: How a potato conducts electricity by using zinc and copper electrodues
Project Due Date: May 5, 2011
Project Status: I am conducting my research

Electrical Currents Through A Potato

Post by mick.faith »

Hello my name is Faith and I am a 9th grader. I am having some issues about how zinc and copper electrodes flow through a potato. If anyone can help me, I would appreciate it very much. Thank you very much.


~Faith
audreyln
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Posts: 286
Joined: Fri Oct 01, 2010 7:28 am
Occupation: Engineer - Chemical
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Re: Electrical Currents Through A Potato

Post by audreyln »

Hi Faith,

Here are some good resources to research your topic:
http://www.sciencebuddies.com/mentoring ... ?from=Home (check out the bibliography resources)
http://en.wikipedia.org/wiki/Galvanic_cell
http://www.physlink.com/education/askexperts/ae516.cfm

Audrey
deleted-71588
Former Expert
Posts: 1297
Joined: Mon Oct 16, 2006 11:47 am

Re: Electrical Currents Through A Potato

Post by deleted-71588 »

Try searching for how a battery works. The zinc and copper electrodes are two different metals and they will chemically react with an electrolyte (potato juice in your case) to form a battery.
-Craig
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