PERIODIC TABLE

Front

What are the vertical columns in the Periodic Table called?

Back

Groups

Front

In which period is Sodium (Na) found?

Back

3

Front

How is the Modern Periodic Table of Elements arranged?

Back

By atomic number

Front

What is found on the Periodic Table?

Back

Elements

Front

In which group is Sodium (Na) found?

Back

1

Front

What are the horizontal rows in the Periodic Table called?

Back

Periods

Front

What does the atomic number represent?

Back

The number of protons in an atom's nucleus

Front

What is the significance of the Periodic Table?

Back

It organizes elements based on their properties and atomic structure.

Front

What are alkali metals?

Back

Elements in Group 1 of the Periodic Table, highly reactive.

Front

What are noble gases?

Back

Elements in Group 18, known for their lack of reactivity.