It's a metal.
Calcium is a metal. It is a soft, silvery-white metal that is classified as an alkaline earth metal in the periodic table.
Uranium is a metal, rather than a nonmetal, or metalloid.
Nails are metal.
nonmetal
metalloid
metalloid
metalloid
metalloid
Silicon is a metalloid.
Carbon is a nonmetal.
metal
It is a metal.