On the atomic level, conduction occurs when electrons from individual atoms leave their valence shells to join a shared conduction shell, or band. This conduction band is the main region of electron flow involved in conduction. Metals are known to have a relatively small gap between their conduction and valence bands, meaning that less excitational energy is needed to bump an electron into conduction. This is a characteristic of an electrical conductor. Nonmetals have larger conductivity gaps, requiring more energy. This makes them insulators, and resistant to electron flow.
Metals are generally not good insulators because the highly mobile "sea" of loosely bound electrons makes them electrically and thermally conductive.
No. Most metals are good conductors of electricity and are not insulators.
Metal is a conductor of electricity, so it is a bad insulator. Insulators 'neglect' electric energy, therefore they do not conduct it.
Like any metal, silver is a good conductor - both of heat, and of electricity.
yes
Most metal springs (steel, aluminum, etc) are conductors.
Copper is a metal, so it has metallic bonding. This means that the electrons are free to move & carry a current. So copper is a good conductor of heat & electricity.
No, Ice is a good insulator and copper is a very good conductor
Metal is a good conductor of electricity and heat.
If it is made of metal, it is a conductor. If it is wooden, it is an insulator.
Yes. Metal is a good conductor of heat.
semi conductor
Glass has a higher conductivity than thin plastic but,it is still lower than metal so metal may be a better conductor
Silver is part of the metal group on the Periodic table of elements and metals are good conductors of heat and electricity so silver would be a good conductor and insulator.
Anything made out of metal is likely to be a good conductor.
A metal key would conduct electricity.
conductor
Yes , plastic is a poor conductor of heat!!:) Metal is a good conductor though
It is a insulator since it is not metal
It is an Insulator because it is not a metal