Multiple choice Which two of the following materials are bad conductors of heat? Gold and stainless steel Paper and glass Metal locks and iron nails Aluminimum foil and silver ring Reveal answer Fill a bubble to check yourself B Correct answer Explanation Paper is made of wood, which is an insulator and not a good conductor of heat. Glass is an insulator, which does not allow the heat energy to flow through it easily. So, paper and glass are bad conductors of heat.