what is a concrete term
Liquid Stone. Unlike aluminum, steel or plastic, the word âconcreteâ doesnât refer to a single material. It can be any number of substances that combine rocks or gravel with some kind of adhesive material. Basically, concrete is just a bunch of rubble mixed with water and cement. Together, these ingredients form rocky jello that can be poured into a mold and shaped into whatever the heck you like. Liquid stone, itâs sometimes called.