8th Grade SOL Prep: PS.4

Front

Periodic Table

Back

A model organizing elements by atomic structure

Front

Atomic Number

Back

Number of protons in an atom

Front

Atomic Mass

Back

Average mass of an atom's isotopes

Front

Element Symbol

Back

One or two-letter abbreviation for an element

Front

Group

Back

Vertical column in the periodic table

Front

Period

Back

Horizontal row in the periodic table

Front

Alkali Metals

Back

Group 1 elements, very reactive

Front

Alkaline Earth Metals

Back

Group 2 elements, reactive metals

Front

Halogens

Back

Group 17 elements, very reactive nonmetals

Front

Noble Gases

Back

Group 18 elements, inert gases