1. elements

an element with properties of both metals and nonmetals

2. metal

substances with only one type of atom

3. metalloid

an element that is malleable, polishes to a luster, conducts heat and electricity well, and tends to lose electrons in a chemical reaction

4. nonmetal

an element that is brittle, insulates heat and electricity well, and tends to gain electrons in a chemical reaction

1. Elements

Substances with only one type of atom.

2. Metal

An element that is malleable, polishes to a luster, conducts heat and electricity well, and tends to lose electrons in a chemical reaction.

3. Metalloid

An element with properties of both metals and nonmetals.

4. Nonmetal

An element that is brittle, insulates heat and electricity well, and tends to gain electrons in a chemical reaction.