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Science Fair Project

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Project title:
Science Fair Project
Middle school
None

Hypothesis:

Will a piece of wire attached to a negative pole of a battery heat up faster than the wire atttached to the positive pole?

Materials:

Wire
Battery
Positeve pole
Negative pole
pie

The Procedure:

Attach a wire to negative pole on a battery.
Attach a wire to a positive pole of a battery.

Results:

Which one heats up?
connor627's picture
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Last modified by connor627 on October 10, 2007 - 2:59pm.
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Caleb Coto's picture

Comment #199: Re: Hi thereA wire will heat

Submitted by Caleb Coto on October 4, 2005 - 8:09am
In response to comment #186
Comment usefulness
Ed Spitz wrote:
Hi there

A wire will heat up only if you complete the circuit - that is if you connect both ends of the wire, one to the positive pole and the other to the negative pole.

So I don't really quite understand the intention of this project. Could you please clarify?

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