Chemistry
Matter and reactions
Atomic structure, bonding, acids and bases, organic chemistry and full practical technique.
- Lessons
- 1
- Past papers
- 1
- Levels
- 6
Where it is taught
The levels this subject runs at.
Choosing one of these levels when you sign up is what decides which lessons appear.
Form 1
12 to 13 yearsFirst O-Level year: algebra, scientific method and academic writing.
Form 2
13 to 14 yearsDeeper sciences, geometry and civic responsibility.
Form 3
14 to 15 yearsSpecialisation begins across sciences, humanities and business.
Form 4
15 to 16 yearsSchool Certificate year with full past paper preparation.
Form 5
16 to 17 yearsFirst A-Level year: advanced study in three chosen subjects.
Form 6
17 to 18 yearsAdvanced Certificate year and the bridge into university.
Lessons
What is in the library right now.
Each lesson is a short video with the full written explanation underneath and a quiz that marks itself at the end.
Atomic structure and the periodic table
Protons, neutrons and electrons, and why the table is arranged the way it is.
Form 221 min
Past papers
Practise on the real thing.
Sit a paper inside the platform, submit it, and get it back marked with the topics that cost you the marks.
- 2023
Chemistry Paper 1
Form 4
100 marks
Open Chemistry for free
Fourteen days, no card, and every lesson and paper above unlocked at your level.
