Tuesday, February 7, 2012

Circuits

Identify the evidance of energy trancformations that occur in electrical circuits...
When a switchis fliped the circuit starts. Then everything turns on and works.
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1 comment:

  1. Natalie_ChavezFebruary 8, 2012 at 1:26 PM

    Buthow does energy transform? How does the energy from the D-Cell transform into light, a motor or other things?

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