Free GCSE & A-Level Chemistry resources to help you ace your chemistry exams.

Concise notes, worked examples, interactive activities, and videos aligned to UK exam boards. No logins. No paywalls.

GCSE chemistry AS Chemistry A2 Chemistry GCSE Videos

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GCSE

GCSE Chemistry

Clear notes, practice questions, quizzes, and interactive checks for Higher & Foundation tiers.

AS Chemistry

Clear and concise notes on physical, inorganic, and organic topics, practice questions, quizzes and interactive content.

A2 Chemistry

Clear and concise notes on physical, inorganic and organic topics, practice questions, quizzes and interactive content.

Interactive tools & quizzes

Recent page updates

Enrichment activity (GCSE)

The dangers posed by radon gas and how to avoid the risks from this radioactive noble gas.

Shapes of molecules

All of the pages in the A-level shapes of molecules and ions section has been updated.

New page to discuss the trends and patterns in the melting points and structures of the period 3 elements (A-level)

Clear notes and enrichment activities on the period 3 elements and the trends in their melting points and structures.

Potable water and waste water treatment (GCSE)

Updated pages on potable water and waste water treatment- include quizzes and activities to test your understanding.

Electron configurations (A-level)

Interactive activity to help you work out the electronic configurations for the first 30 elements.

Polymers (GCSE)

All of the GCSE polymer section has been updated and overhauled. The link above is for the page on polyamides and nylon; though please check out the other pages present in the GCSE polymer section.

What’s new

Freshly added or updated resources.

Potable water and waste water treatment pages have been updated with new activities to improve your knowledge and understanding.
All the A-level shapes of molecules pages have been reviewed and updated.
All of the polymers GCSE pages have undergone a major update and review.
New GCSE page on the dangers of radon gas. This page has been added as an enrichment activity.
New: GCSE section on quantitative chemistry, e.g. interactive atom economy & percentage yield activities.
Updated: GCSE Section on metals and their reactions has been updated with interactive quizzes and activities.
A2 aromatic chemistry section has had an update with more interactive content and questions.
Updated AS chemistry topics on ionisation energies and the Aufbau Principle.

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