CGP's A-Level OCR A Chemistry Revision Question Cards are a brilliant way of putting your knowledge to the test! There are a whopping 128 cards in the pack covering all the key topics.Each one starts off with quick questions to warm you up, followed by harder ones to get your brain into top gear. Flip the card over and you'll find full answers to each question, carefully written to help you understand everything you need to know. Along the way, we've packed in plenty of diagrams and expert revision tips, plus there are even questions on practical skills and maths skills too - amazing!The cards are perfectly matched to our Complete Revision & Practice guide (9781789080384) for OCR A Chemistry.