The Periodic Table

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 does the atomic number represent?

Back

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

Front

What is the chemical symbol for Oxygen?

Back

O

Front

How are elements arranged in the Periodic Table?

Back

By increasing atomic number.

Front

What is the chemical symbol for Sodium?

Back

Na

Front

What is the significance of the rows in the Periodic Table?

Back

Each row, or period, represents a new energy level of electrons.

Front

What is the chemical symbol for Carbon?

Back

C

Front

What are groups in the Periodic Table?

Back

Columns in the Periodic Table that contain elements with similar chemical properties.

Front

What is the chemical symbol for Silver?

Back

Ag

Front

What is the difference between atomic mass and atomic number?

Back

Atomic mass is the weighted average mass of an element's isotopes, while atomic number is the number of protons.