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Periodic Table

Hand writing chemical equations

Chemical Equations

Learn about how to write and balance chemical equations.

Heating a liquid over a flame in a lab

Types of Chemical Reactions

Learn about the four main types of chemical reactions.

Periodic Table with molecular model

Introduction to the Periodic Table of the Elements

Learn about the elements of the periodic table and how they are organized.

Colourful liquids and periodic table

Describing and Classifying Matter

Learn about the physical and chemical properties of matter.

The newest chemical elements

The Newest Elements on the Periodic Table

The periodic table was last updated in 2016 with four new chemical elements. What is a chemical element? What is the atomic structure of the newest chemical elements? How did they get their names?

Screen capture from the TED Ed video “The genius of Mendeleev's periodic table”

The Genius of Mendeleev's Table

Dmitri Mendeleev’s version of the periodic table was brilliant - find out why!