#Chemistry

Stories tagged “Chemistry”.

5 stories

Science

How Do Batteries Work?

A battery stores energy as chemicals and releases it as electricity on demand. This guide explains the chemistry inside a cell…

Dr. Nadia Okoro · · 5 min read
Science

The Periodic Table Explained

The periodic table organises every known chemical element by its structure and properties. This plain-English guide explains what…

Dr. Nadia Okoro · · 4 min read
Science

What Is a Chemical Reaction?

From rusting iron to baking a cake, chemical reactions are happening all around us. This guide explains what a chemical reaction…

Priya Anand · · 6 min read
Science

What Is pH?

The pH scale measures how acidic or alkaline a liquid is, from 0 to 14. This guide explains what the numbers mean, why each step…

Priya Anand · · 6 min read