An insulator for heat and (less so) for electricity. A conductor for sound and vibration.
conductor its metal
Tires are insulators.
Insulator!
Insulators are the complete opposite of conductors. Insulators insulate the heat, but conductors let it pass straight through.
Sheetrock, drywall or gypsum are insulators.
conductor its metal
Insulator
Copper is a conductor of electricity.
Tires are insulators.
Insulator!
semi conductor
generally they are insulators
Insulators are the complete opposite of conductors. Insulators insulate the heat, but conductors let it pass straight through.
conductor- metal (especially copper) is a great conductor of electricity. Silver is a great conductor of heat.
diapers are good insulators because they hold in the cold and and heat but is a bad conductor
insulators
helium is a non metal and an insulator