Periodic Table Arrangement

Front

What is the number at the top of each square on the periodic table?

Back

Atomic number

Front

What is the number at the bottom of each square on the periodic table?

Back

Atomic mass

Front

What is a vertical column in the periodic table called?

Back

Group

Front

What does the number 6 represent in the periodic table?

Back

Atomic number

Front

What does the number 12.011 represent in the periodic table?

Back

Atomic mass

Front

What is the term for the horizontal rows in the periodic table?

Back

Period

Front

What is the significance of the atomic number?

Back

It represents the number of protons in an atom's nucleus.

Front

What does the atomic mass indicate?

Back

It indicates the average mass of an element's atoms, accounting for isotopes.

Front

How are elements arranged in the periodic table?

Back

By increasing atomic number.

Front

What is a chemical symbol?

Back

A one or two-letter abbreviation for an element.