Periodic Table (Groups vs Periods)

Front

What is the Periodic Table?

Back

A tabular arrangement of chemical elements, organized by increasing atomic number, where elements with similar properties are grouped together.

Front

What are Groups in the Periodic Table?

Back

Vertical columns in the Periodic Table that contain elements with similar chemical properties and the same number of valence electrons.

Front

What are Periods in the Periodic Table?

Back

Horizontal rows in the Periodic Table that represent elements with the same number of electron shells.

Front

How many groups are in the Periodic Table?

Back

There are 18 groups in the Periodic Table.

Front

How many periods are in the Periodic Table?

Back

There are 7 periods in the Periodic Table.

Front

What is the significance of Group 1 elements?

Back

Group 1 elements, known as alkali metals, are highly reactive and have one valence electron.

Front

What is the significance of Group 18 elements?

Back

Group 18 elements, known as noble gases, are inert and have a full valence shell, making them very stable.

Front

What element is located in Group 11-Period 4?

Back

Copper.

Front

What element is located in Group 18-Period 5?

Back

Xenon.

Front

What element is located in Group 1-Period 2?

Back

Lithium.