It is technically a metal, but is half of metal and metalloid. 11 people found this useful. Edit. Share to: 1  Defining Nonmetal When you study chemistry or look at the periodic table of elements, you are going to encounter a number of different elements.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Scion(noun) a shoot or sprout of a plant; a sucker. 2  Scion(noun) a piece of a slender branch or twig cut for grafting. 3  Scion(noun) hence, a descendant; an heir; as, a scion of a royal stock.
Sheldon I. Cohen. What Is SCI? There are only three classification levels of national security information - Confidential, Secret and Top Secret. They define information the disclosure of which could reasonably be expected to cause damage, serious damage or exceptionally grave damage to the national security.