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 >
Confidence votes 72. an atoms nucleus is made of protons, neutrons and electrons. Protons are positively charged, neutrons have no charge and electrons are negatively charged. Protons and neutrons are made of quarks.