The vertical column of elements in the periodic table with similar chemical and physical properties.

A box displaying the element's information.

The average mass of the element's isotopes

An element that is usually solid, shiny, malleable, and a good conductor of heat and electricity.

An arrangement of the known elements ordered by their atomic number.

Element that has no metallic properties

A pure substance that is made up of only one atom

The number of protons in an atom.

A characteristic that can be observed or measured without changing the composition of the material.

The shine that is produced by a surface that reflects light.

The property of metal to be molded into different chapes without breaking.

A characteristic of matter that can be observed when it changes chemical composition.

The property of metal to be drawn into wire.

Elements in group 17 of the periodic table.

An element that has physical and chemical properties of both metals and nonmetals.

Elements in group 18 of the periodic table.

Elements in group 1 of the periodic table.

The elements in group 2 of the periodic table

Elements in groups 3-12.