Periodic Table and Atomic Structure

Front

Group/family

Back

General name for columns on the periodic table

Front

Period

Back

Horizontal row on the periodic table

Front

Alkali metals

Back

Most reactive group of metals

Front

Halogens

Back

Most reactive group of nonmetals

Front

Noble gases

Back

Vertical column of unreactive elements (inert)

Front

Alkaline earth metals

Back

Family of elements on the periodic table that consistently have a positive 2 oxidation state

Front

Transition metals

Back

Elements in group 3-12 that often have variable oxidation states

Front

Bohr model

Back

A diagram or model of an atom that highlights how electrons are arranged in energy levels.