Nonmetal
(noun)
A chemical element that is not a metal.
Origin:
Derived from the prefix "non-" meaning "not" or "without" and "metal" meaning a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity.
Examples:
- Carbon is an example of a nonmetal.
- Nonmetals are typically poor conductors of heat and electricity.
- Nonmetals are typically gases or brittle solids at room temperature.
- The nonmetals have lower melting and boiling points than metals.
- Nonmetals are chemically less active than metals.