Question

diagram to show conductivity of heat and electricity

Answer 1

conductivity of heat=>take a rod.Attach some nails to it with wax.Bring a candle to one of its end.See carefully.The nails will start falling from it because wax will melt .This shows that heat will transfer from one end to other end
conductivity of electricity=>Prepare a circuit in middle keep any metal object.The light will glow.This shows electric conductivity.