That’s because metals are generally good electrical conductors That’s one of the reasons that you should never touch exposed electrical wires! Metals have lots of electrons, and some of them ...

If you can’t answer the riddle, don’t feel bad. Metal conductors usually conduct electricity and heat. Usually, that’s true, but researchers at the Department of Energy’s Lawrence Berkeley ...

These materials are known as electrical conductors. Metal is used in plugs to allow electricity to transfer from the wall socket, through the plug, and into a device such as a radio or TV.