1) METALS - good conductors of heat and electricity, have a luster, are malleable and ductile.
(METALS - good conductors of heat and electricity; have; a luster) (METALS - good conductors of heat and electricity; are; malleable and ductile)
METALS - good conductors of heat and electricity METALS - good conductors of heat and electricity
have are
a luster
malleable and ductile