What property of metals makes them useful as electric wires?

14 Giving examples and explain the term ‘malleability’ 15 If you put one end of a rod of a metal in hot water, you feel hot at other end. What does it mean? What is this property of metals called? 17 Which of the following metals are the best conductors of heat and electricity? gold, silver copper aluminium 18 Which property of metals make them useful as ringing bells?