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Electrical current flows easily through a conductor, but does not flow through an insulator. Find out more with BBC Bitesize. For students between the ages of 11 and 14.
Electric current is electric charge in motion, such as the flow of electrons through a wire. ... by which a changing magnetic field can induce an electric current in a conductor.
When a material does this, we call it an electric conductor. Essentially all metals are conductors. ... But what if I want to do the same motion with a different electric charge.
Moving on to our unit on the Physics of Electricity, it's time to talk about charge. ... Materials that are conductors, like copper, let free electrons move freely throughout the solid, ...
In material science, conductors are objects—usually metals—that have loosely-packed electrons that allow for the free flow of electricity (think copper, zinc, and gold), whereas insulators are ...
Static electricity is the buildup of electrical charge in an object. Sometimes static electricity can suddenly discharge, ... However, because metal is an electrical conductor, ...
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