martes, 28 de septiembre de 2010

Vocabulary #10

1.kinetic energy: the energy of a moving object. 2.potential energy: energy stored in an object material.
3.conduction: movement of energy from a hot object that comes into contact with a cooler object; the material remains in place.
4.convection: movement of energy by the flow of matter from place to place.
5.radiation: movement of energy in the form of wavesthat can travel through empty space.
6.wet cell battery: a battery containing liquid solution that produces the electric current.
7.dry cell battery: a battery that causes "dry chemicals" produce an electric current.

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