the act of competing; rivalry for supremacy, a prize, etc.: The competition between the two teams was bitter. a contest for some prize, honor, or advantage: Both girls entered the competition. the rivalry offered by a competitor: The small merchant gets powerful competition from the chain stores.
A: Copper is an element, because it is composed of only one type of atom. A compound consists of two or more elements that are chemically bound together, and ... Full Answer >
An atom is made up of protons and neutrons in a nucleus, surrounded  by smaller electrons. It takes 1830 electrons to make up the mass  of one proton, so the majority of theâ¦ mass is in the nucleus.