It is silicon, the second most abundant element on earth, and is an integral part of the mineral world. The stable tetrahedral configuration makes it incredibly versatile and used in many different ways in our daily lives. Found in everything from spaceships to synthetic body parts, silicon can be found all around and sometimes within us. Silicon is a crystalline semi-metal or metalloid. One of its forms is shiny, gray and very fragile (it collapses when hit with a hammer).
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.