Periodic Table

Front

What is the halogen found in period 4?

Back

Bromine (Br)

Front

What is a row on the Periodic Table of Elements called?

Back

Period

Front

Which element has similar chemical properties as sodium but has 7 energy levels?

Back

Francium (Fr)

Front

What does the periodic law state about the arrangement of elements?

Back

Elements are arranged according to their atomic numbers so that elements with similar chemical properties are in the same column and properties repeat periodically.

Front

What do we call elements that have the same number of energy levels?

Back

They are said to be in the same period.

Front

What is the term for a vertical column in the Periodic Table?

Back

Group or Family

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What are noble gases?

Back

Elements in group 18 of the Periodic Table that are inert and do not readily react with other elements.

Front

What is the significance of the zig-zag line on the Periodic Table?

Back

It separates metals from nonmetals.

Front

What are transition metals?

Back

Elements found in groups 3-12 of the Periodic Table, known for their ability to form various oxidation states.