mostly metals
All metals are solids and good conductors apart from Mercury which is a liquid but is a good conductor.
Coins are made of metal and metals are good conductors of electricity.
Yes... Especially pennies because of the copper in them. Most coins are made of metal: nickel, copper, iron or steel. Some rare and expensive ones are made of nearly pure gold and silver. All the metals are good electricity conductors.
All metals are pretty good conductors of electricity.
no
copper,iron,gold,all metals are good conductors of heat
All the metals.
Being made of metal, cans are good conductors, not good insulators.
The best conductors of electricity have that they are all metals in common.
conductors are generally are made of metals and naturally metals are of shiny and so u can tell that all conductors of heat shiny
Almost all metals are good conductors and the two most typical are copper and silver.
metals are good conductors of electricity