Unit 5 Vocab

Front

Group 18 on the periodic table, not reactive, full outer shell

Back

Noble gasses

Front

Charged atom

Back

Ion

Front

When organized by atomic number, elements fall into recurring groups with similar properties at regular intervals.

Back

Periodic law

Front

Vertical column on the periodic table

Back

Group

Front

A horizontal row on the periodic table

Back

Period

Front

Inner transition metal group, all members are radioactive

Back

Actinide series

Front

Elements with both metal and non-metal properties

Back

Metalloid

Front

Group 17 on the periodic table has 7 valence electrons and a charge of -1.

Back

Halogens

Front

Likelihood of an atom attracting an electron pair

Back

Electronegativity

Front

Energy to remove an electron

Back

Ionization energy