OCR GCSE Chemistry Revision Notes
Written specifically for the OCR exam board, our OCR Chemistry GCSE revision notes have been organised into topics making it easier for you to structure your revision time.
OCR 1.1 The particle model
OCR 1.2 Atomic structure
Relative Atomic Mass (GCSE Chemistry)
Relative Electrical Charges (GCSE Chemistry)
Size & Mass of Atoms (GCSE Chemistry)
Isotopes (GCSE Chemistry)
Developing the Atomic Model (GCSE Chemistry)
Discovery of Protons & Neutrons (GCSE Chemistry)
Atomic Models Part 2 (GCSE Chemistry)
Atomic Models Part 1 (GCSE Chemistry)
OCR 2.1 Purity and separating mixtures
Metal Alloys (GCSE Chemistry)
Chromatography and Rf Values (GCSE Chemistry)
Pure Substances & Formulations (GCSE Chemistry)
Using Moles to Balance Equations (GCSE Chemistry)
Relative Formula Mass (GCSE Chemistry)
Properties of Giant Covalent Structures (GCSE Chemistry)
Paper Chromatography (GCSE Chemistry)
Filtration & Crystallisation (GCSE Chemistry)
Distillation (GCSE Chemistry)
Separating Mixtures (GCSE Chemistry)
OCR 2.2 Bonding
Polymers (GCSE Chemistry)
Metallic Bonds (GCSE Chemistry)
Silicon Dioxide, Diamond & Graphite (GCSE Chemistry)
Covalent Bond Diagrams (GCSE Chemistry)
Covalent Bonds (GCSE Chemistry)
Ionic Compounds (GCSE Chemistry)
Ionic Formulae & Diagrams (GCSE Chemistry)
Electron Transfer & Ions (GCSE Chemistry)
Types of Bonding (GCSE Chemistry)
Periodic Table Metals vs Non-Metals (GCSE Chemistry)
OCR 2.3 Properties of mixtures
Advantages & Risks of Nanoparticles (GCSE Chemistry)
Uses & Properties of Nanoparticles (GCSE Chemistry)
Nanoparticles (GCSE Chemistry)
Graphene & Fullerenes (GCSE Chemistry)
Properties of Giant Covalent Structures (GCSE Chemistry)
Changing State (GCSE Chemistry)
States of Substances (GCSE Chemistry)
Properties of Small Molecules (GCSE Chemistry)
Simple Molecular Covalent Structures (GCSE Chemistry)
Metals & Non-Metals (GCSE Chemistry)
OCR 3.1 Introducing chemical reactions
Explaining Electrolysis (GCSE Chemistry)
Limiting Reactants (GCSE Chemistry)
Using Moles to Balance Equations (GCSE Chemistry)
Amounts of Substances (GCSE Chemistry)
Moles & Avogadro’s Constant (GCSE Chemistry)
Conservation of Mass (GCSE Chemistry)
Representing Elements (GCSE Chemistry)
Chemical Equations (GCSE Chemistry)
Elements & Compounds (GCSE Chemistry)
Common Molecules & Ions (GCSE Chemistry)
OCR 3.2 Energetics
OCR 3.3 Types of chemical reactions
OCR 3.4 Electrolysis
OCR 4.1 Predicting chemical reactions
Reactions of Metals (GCSE Chemistry)
The Transition Metals (GCSE Chemistry)
Group 0 (GCSE Chemistry)
Group 7: Reactions & Displacement (GCSE Chemistry)
Group 7: Reactivity (GCSE Chemistry)
Group 7 (GCSE Chemistry)
Group 1: Reactivity (GCSE Chemistry)
Group 1: Reactions (GCSE Chemistry)
Group 1 (GCSE Chemistry)
OCR 4.2 Identifying the products of chemical reactions
OCR 6.1 Improving processes and products
NPK Fertilisers (GCSE Chemistry)
Conditions of the Haber Process (GCSE Chemistry)
Haber Process (GCSE Chemistry)
Polymers (GCSE Chemistry)
Composites (GCSE Chemistry)
Ceramics (GCSE Chemistry)
Metal Alloys (GCSE Chemistry)
Corrosion & Prevention (GCSE Chemistry)
Reducing The Use Of Resources (GCSE Chemistry)
Life Cycle Assessment (GCSE Chemistry)
OCR 6.2 Organic chemistry
Amino Acids (GCSE Chemistry)
DNA and Other Naturally Occurring Polymers (GCSE Chemistry)
Condensation Polymerisation (GCSE Chemistry)
Addition Polymerisation (GCSE Chemistry)
Esters
Carboxylic Acids (GCSE Chemistry)
Reactions of Alcohols (GCSE Chemistry)
Alcohols (GCSE Chemistry)
Reactions of Alkenes (GCSE Chemistry)
Alkenes (GCSE Chemistry)
OCR 6.3 Interpreting & interacting with earth systems
Potable Water (GCSE Chemistry)
Atmospheric Pollutants (GCSE Chemistry)
Global Climate Change & Carbon Footprint (GCSE Chemistry)
Greenhouse Gases (GCSE Chemistry)
Atmospheric Carbon Dioxide (GCSE Chemistry)
Atmospheric Oxygen (GCSE Chemistry)
Gases in the Atmosphere (GCSE Chemistry)
Changes in the Earth’s Atmosphere (GCSE Chemistry)
FAQs
Should I write my own OCR GCSE Chemistry revision notes?
While you don't have to write everything down, it is a good idea to find a way of transferring what you've read or watched into a format that you can easily read and understand. This will help you to digest the information as well.
What is tested in the OCR GCSE Chemistry exam?
There are two papers for students to sit. Paper 1 includes the topics Particles, Elements, compounds and mixtures, Chemical reactions and practical skills. Paper 2 includes the topics of Predicting and identifying reactions
and products, Monitoring and controlling chemical
reactions, Global challenges and practical skills.
How long is the OCR GCSE Chemistry exam?
Students will have a maximum time of 1 hour and 45 minutes for each paper. Both paper hold the same weighting (50%) in the final mark.
What is OCR GCSE Chemistry?
OCR GCSE Chemistry is a qualification offered by the Oxford, Cambridge and RSA (OCR) exam board. It covers essential chemistry topics, including atomic structure, chemical reactions, organic chemistry, and environmental science.
What is the OCR Gateway specification?
The OCR Gateway Chemistry specification is one of two GCSE Chemistry courses offered by OCR. It focuses on real-world applications of chemistry and helps students develop problem-solving skills. Our GCSE chemistry OCR gateway revision notes are here to help you.
Where can I find free revision notes for OCR GCSE Chemistry?
You can access high-quality, structured OCR GCSE Chemistry revision notes at StudyMind. These notes cover key topics, exam techniques, and practice questions.
What topics are included in the OCR Gateway Chemistry course?
Key topics include:
Atomic structure and the periodic table
Bonding and structure
Quantitative chemistry
Chemical reactions
Organic chemistry
Chemical analysis
Energy changes
Earth’s resources and sustainability
How should I revise for OCR GCSE Chemistry?
Use revision notes: Summarised notes can help reinforce key concepts.
Practice past papers: OCR past exam papers are essential for understanding question patterns.
Use flashcards: For memorising chemical formulas, reactions, and definitions.
Watch video tutorials: Online platforms provide visual explanations for complex topics.
Complete exam-style questions: This helps improve application skills and time management.
Are there any good websites for OCR GCSE Chemistry revision?
Yes! Some useful resources include:
StudyMind – Comprehensive revision notes
BBC Bitesize – Interactive learning and quizzes
Physics & Maths Tutor – Past papers and revision resources
How do I get top grades in OCR GCSE Chemistry?
Understand key concepts instead of just memorising.
Learn how to structure long-answer questions properly.
Keep up with regular revision to avoid last-minute cramming.
Use different revision techniques like mind maps, quizzes, and practice questions.
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