Periodic Table (Periods and Groups)

Front

What is the Atomic Number?

Back

The Atomic Number is the number of protons in the nucleus of an atom, which determines the element's identity.

Front

What is the Atomic Mass?

Back

The Atomic Mass is the weighted average mass of an element's isotopes, measured in atomic mass units (amu).

Front

What is a Period in the Periodic Table?

Back

A Period is a horizontal row in the Periodic Table, indicating the number of electron shells in the elements.

Front

What is a Group in the Periodic Table?

Back

A Group is a vertical column in the Periodic Table, indicating elements that have similar chemical properties.

Front

Which element is located in Group 1 & Period 2?

Back

Lithium (Li) is located in Group 1 and Period 2.

Front

Which element is located in Group 11 & Period 4?

Back

Copper (Cu) is located in Group 11 and Period 4.

Front

Is Magnesium a Metal, Non-Metal, or Metalloid?

Back

Magnesium is a Metal.

Front

What are Alkali Metals?

Back

Alkali Metals are the elements in Group 1 of the Periodic Table, known for being highly reactive and having one electron in their outer shell.

Front

What are Noble Gases?

Back

Noble Gases are the elements in Group 18 of the Periodic Table, known for being inert and having a full outer electron shell.

Front

What is the significance of the Periodic Table?

Back

The Periodic Table organizes elements based on their atomic number, electron configuration, and recurring chemical properties.