Chemistry · GCSE
Chemical changes
GCSE Chemistry knowledge mat
What Reacts, and Which Way the Electrons Go
Why a dilute strong acid is not the same as a concentrated weak one, and how you know what appears at each electrode. Acids, alkalis and pH drawn against hydrogen-ion concentration; the reactivity series in full, with carbon and hydrogen placed in it; electrolysis of melts and solutions; four gas tests and the observation that earns the mark; balancing an equation the way that always works, state symbols included. Ten terms to define, a model answer on strong versus concentrated, and the misconceptions that cost marks.
£3.99All 4 GCSE Chemistry knowledge mats, one landscape sheet each
- Landscape A4 PDF
- the whole sheet shown below, part-blurred
- instant download
One purchase, all 4 GCSE Chemistry sheets, £3.99 for the set: this one · Atomic structure and the periodic table · Structure, bonding and the properties of matter · Rates, energy changes and equilibrium
One purchase covers the school that buys it. Print it, copy it, hand it round your department. Not for passing to other schools or uploading anywhere.
PDF download, ready straight after payment. Downloading it ends the 14-day right to cancel; a file that is faulty or not as described is always refunded. Refunds
Read before publication by the serving head of that department and by senior leaders, in school.
5.0 from 25+ reviews on Google
Schools that have bought from Empower Educators include Nottingham High School, Northampton High School GDST and Sutton Valence School.
Complete your Chemistry
Everything else this site has for Chemistry: Chemistry teaching resources

One landscape A4 page on one topic, led by the figures and photographs rather than the headings. It carries acids and pH against concentration, the full reactivity series, electrolysis of melts and solutions, four gas tests and a worked equation balance with state symbols, followed by the vocabulary, a worked exam-style answer and the misconceptions that cost marks.
Every photograph on the sheet is a real archival or scientific image, not an illustration and not AI-generated; every diagram is drawn in code for the sheet. Each image was checked against its own licence template rather than a label, and the running foot names every creator, states that the images have been cropped and adjusted for print, and links the licence, so the sheet can be photocopied for a class and stay compliant. Every claim is sourced to the DfE subject content, and nothing is reproduced from a past paper, a textbook or a specification.
Sold by subject: all four chemistry sheets for one price. A knowledge organiser stores a unit and is revised from afterwards; this is meant to be on the table while the work is happening.
- Written to
- The DfE GCSE subject content for chemistry (DFE-00352-2014). Every photograph is a sourced archival or scientific image, licensed for reuse and credited on the sheet; every diagram is drawn in code for the sheet
- Intended for
- chemistry teachers. On the desk during the lesson, not a student revision guide
- Extent
- One landscape A4 sheet · 8 sections
Look inside
Real pages, straight from the PDF
Click any page to see it full size.
Contents
What’s on the sheet
The sections on the sheet, in the order they appear.