SISSVoc Default

silicon

http://resource.geosciml.org/classifier/cgi/commodity-code/silicon

definition Silicon is a chemical element with the symbol Si and atomic number 14. It is a tetravalent metalloid, less reactive than its chemical analog carbon, the nonmetal directly above it in the periodic table, but more reactive than germanium, the metalloid directly below it in the table. more like this
notation
02.02.05 more like this
Si more like this
source http://en.wikipedia.org/wiki/Silicon more like this
type
Resource original
Concept original
broader
http://resource.geosciml.org/classifier/cgi/commodity-code/metalloid original
narrower silicon original
in scheme commodity-code original
is primary topic of silicon