How hard is IGCSE Chemistry?

Hosni Showike • 6 August 2025

Expert tips to pass and achieve an A* (9) in the 2025 - 2026 exams

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IGCSE Chemistry is a subject that frequently raises questions regarding its difficulty. With a reputation for being one of the more challenging IGCSE subjects, many students wonder if they can successfully navigate its complexities. This blog aims to explore the challenges of IGCSE Chemistry and provide effective strategies for success.


Understanding the Difficulty of IGCSE Chemistry

Comparison with Other Subjects

IGCSE Chemistry is often viewed as more challenging compared to IGCSE Biology and is consistently ranked among the top five most difficult IGCSE subjects. This perception stems from the depth and breadth of the content covered in the syllabus, which can be daunting for many students.

Key Challenges

The subject encompasses complex topics such as atomic structure, chemical bonding, and the behaviour of gases. These concepts can be abstract and difficult to visualise, making understanding a significant hurdle. Additionally, the extensive syllabus requires students to memorise numerous formulas and apply scientific principles to unfamiliar scenarios.

Pass Rates and Implications

Despite its challenges, the pass rate for IGCSE Chemistry is relatively high, ranging between 82% and 85%. This statistic indicates that while the subject poses difficulties, it remains achievable for most students with the right approach and dedication.


Strategies for Success in IGCSE Chemistry

Understand the Syllabus

Familiarising oneself with the official syllabus is crucial. It outlines the topics covered and the command words frequently used in exam questions. Understanding these expectations helps students focus their revision effectively.

Use the right resources

It is highly recommended that you use ready-made notes instead of writing your own from scratch. This approach saves time and ensures that you have all the necessary information in one place. Among the various IGCSE Chemistry notes available online, The Complete Notes for IGCSE Chemistry receive the highest reviews from students. The author regularly updates these notes with the latest mark schemes and examiner reports. The notes are concise, omitting any extraneous information that is unlikely to appear in your exam. Additionally, the latest edition now includes videos that explain the key concepts in IGCSE Chemistry.

Master Core Concepts

Rather than relying solely on memorisation, students should aim to understand key concepts like atomic structure and chemical bonding. Employing diagrams and real-life examples can aid in visualising these abstract ideas.

Practice Past Papers

Regular practice with past exam papers is essential. This not only familiarises students with the format of questions but also helps them learn how to structure their answers to meet examiner expectations.

Utilise Mark Schemes

Studying mark schemes is invaluable for understanding what earns marks in exams. This knowledge helps students avoid losing points due to incomplete or vague responses.

Active Revision Techniques

Active revision methods, such as using flashcards, summary notes, and mind maps, can reinforce memory retention. Teaching concepts to peers or explaining them aloud can further deepen understanding.

Address Weak Areas

It is important for students to identify topics they struggle with early on and allocate additional time for improvement. Seeking help from teachers, tutors, or online resources can provide necessary support.

Time Management

Creating a revision timetable and adhering to it is vital. Breaking down the syllabus into manageable sections and reviewing content regularly can prevent last-minute cramming.

Exam Technique

During the exam, students should read questions carefully, underline key command words, and plan their answers. Effective time management is crucial to ensure that all questions are attempted.


Insights from the IGCSE Chemistry Master Class

Command Words in Questions

Understanding command words such as “describe,” “explain,” and “calculate” is critical. The IGCSE Chemistry Master Class emphasises the importance of knowing what each term entails and how it relates to the syllabus.

Regular Practice

Consistent practice with past papers and careful review of mark schemes align students’ answers with examiner expectations, enhancing their chances of success.

Active Revision

Active learning techniques, rather than passive reading, are vital for retaining information and mastering the material.


Resources for Further Study





Conclusion

In conclusion, while IGCSE Chemistry presents significant challenges, it is not insurmountable. By adopting effective strategies and maintaining a positive attitude, students can enhance their chances of not only passing but excelling in this subject. With the right resources and dedication, success in IGCSE Chemistry is within reach.

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by Hosni Showike 5 August 2025
Choosing the right notes for IGCSE Biology is crucial for success in the examination. With the introduction of the new syllabus for 2023-2025 or 2026-2028, students must ensure their study materials are up-to-date and aligned with the latest curriculum requirements. This blog will guide you through the essential features to consider when selecting your notes, the core topics to cover, recommended resources, and practical advice to maximise your exam readiness. Understanding the New Syllabus The Cambridge 0610 Biology specification outlines the topics and skills that students are expected to master. It is imperative to select notes that reflect the latest updates to ensure comprehensive coverage of the syllabus. Familiarising yourself with the official syllabus will help you understand the exam structure and the areas that require emphasis in your studies. What to Look For in IGCSE Biology Notes When selecting your IGCSE Biology notes, consider the following key features: Syllabus Alignment Ensure that the notes are based on the most recent official Cambridge 0610 Biology syllabus topics. This alignment guarantees that you are studying relevant content. Conciseness and Clarity Look for notes that summarise information effectively. Well-structured points facilitate quick revision and improve retention of key concepts. Exam-Focused Content Choose notes that highlight important definitions, processes, and diagrams that are likely to appear in the exam. This focus will help you concentrate on what matters most. Integration of Past Paper Tips Effective notes should incorporate common exam questions and the language used in mark schemes. This practice can help you understand how to frame your answers to maximise your marks. Practical Skills Select notes that include summaries of required practicals and experimental techniques. Understanding practical skills is essential for success in both the exam and practical assessments. Supplementary Resources Use recommended websites like chem-bio.info for additional notes and practice materials. These resources often provide high-quality, syllabus-aligned study aids. Core Topics to Cover The following core topics should be included in your IGCSE Biology notes, as outlined in the syllabus: Characteristics and classification of living organisms Organisation of the organism Movement into and out of cells Biological molecules Enzymes Plant nutrition Human nutrition Transport in plants Transport in animals Diseases and immunity Gas exchange in humans Respiration Excretion in humans Coordination and response Drugs Reproduction Inheritance Variation and selection Organisms and their environment Human influences on ecosystems Recommended Resources for Notes To enhance your study experience, consider the following resources: IGCSE Biology Complete Notes 2026–2028 Syllabus These are the only notes available that are updated to the latest syllabus, featuring video explanations, interactive quizzes, and flashcards. The author is an IGCSE expert who has created these notes based on the IGCSE Biology exam mark scheme from the past 20 years. Studying these notes not only helps you understand the content but also prepares you to solve past papers. Physics & Maths Tutor This site provides comprehensive revision notes and practice questions tailored to the IGCSE syllabus, making it an excellent resource for exam preparation. Official Cambridge Syllabus Always cross-check your notes with the latest official syllabus to ensure accuracy and relevance. YouTube A* Guides Many high-achieving students and teachers share valuable insights and tips through YouTube videos. These can provide additional context and strategies for effective studying. Pro Tips To further optimise your study process: Regular Updates Regularly update your notes whenever there are changes to the syllabus. Staying current will ensure you are always prepared. Organised Structure Organise your notes by topic and subtopic, mirroring the syllabus structure. This organisation will facilitate easier revision as you can quickly locate the information you need. Visual Aids Include diagrams and flowcharts for complex processes, such as osmosis, photosynthesis, and human body systems. Visual aids can significantly enhance understanding and retention. Conclusion Selecting the right notes for IGCSE Biology is a fundamental step towards achieving success in your examinations. By ensuring your resources are aligned with the latest syllabus and focusing on effective study techniques, you can enhance your understanding and performance. Remember to stay organised, use a variety of resources, and regularly review your notes to maximise your exam preparation. It is essential to use notes that are direct and focused on the learning objectives outlined in the syllabus. Avoid outdated textbooks or notes that do not correspond to the current syllabus structure. Supplement your notes with past paper practice and examiner reports to enhance your exam readiness and familiarise yourself with the exam format. References • Microbe Notes: Cambridge IGCSE Biology Syllabus • Save My Exams: IGCSE Biology Revision Notes • YouTube: How to get A* in IGCSE Biology 2025 | FULL marks guide, tips, note … • Official Cambridge Syllabus PDF 2026–2028
by Hosni Showike 17 May 2025
by Hosni Showike 17 March 2025
by Hosni Showike 17 March 2025
Preparing for the IGCSE Chemistry exam can be a daunting task, especially with the stakes involved. However, with a structured preparation plan, students can navigate this challenge effectively. This blog outlines a multi-phase strategy designed to enhance understanding, practice, and revision, ensuring you are well-prepared for the October 2025 exams. 1. Foundation Week: Build Core Understanding Duration: 1 week Focus Areas: During the foundation week, concentrate on high-yield topics that are crucial for the exam. These include: Organic Chemistry: Understanding the basics of hydrocarbons, functional groups, and reactions. Equilibrium: Grasping the principles of dynamic equilibrium and Le Chatelier's principle. Metals: Learning about properties, reactions, and uses of metals. Electrolysis: Comprehending the process and applications of electrolysis. Preparation of Salts: Familiarity with methods to prepare various salts. Methods: Prioritise comprehension over rote memorisation. Aim to understand concepts deeply rather than just memorising facts. Use visual aids such as diagrams and flowcharts to simplify complex processes and enhance retention. Watch educational videos to clarify challenging topics and reinforce learning. Engage in discussions with teachers or peers to address any unclear points. Tip: Maintain a summary notebook where you can jot down key points and concepts for quick revision later. 2. Assisted Exam Paper Solving: Practice with Past Papers Duration: 2 weeks Materials Needed: Gather past papers from 2019 and 2020, along with the official mark schemes provided by your exam board. Approach: Start by solving past papers with open notes to familiarise yourself with the question styles and formats. After attempting each question, check your answers against the mark scheme. This will help you understand the marking logic and identify areas for improvement. Record common errors and tricky question types to review later, ensuring you learn from your mistakes. Tip: Focus on understanding the reasoning behind correct answers rather than simply memorising them. This will deepen your comprehension and enhance your ability to tackle similar questions in the future. 3. Timeline and Syllabus Awareness Preparation Window: Ideally, begin your study plan by May 2025 to allow for a full six months of preparation before the October/November exams. Syllabus Review: Familiarise yourself with the official syllabus for your exam board (Cambridge or Edexcel) to ensure comprehensive coverage of all topics. Key areas typically include: • Atomic structure • The periodic table • Chemical bonding • Energetics • Rates of reaction • Acids, bases, and salts • Organic chemistry • Experimental techniques Understanding the syllabus will guide your study sessions and ensure you do not overlook any essential topics. 4. Additional Tips for Success • Utilise Free Online Resources: Take advantage of structured online courses and free video tutorials specifically tailored for IGCSE Chemistry 2025. These resources can provide valuable insights and alternative explanations for complex topics. • Regular Revision: Schedule consistent review sessions—ideally weekly or biweekly—to revisit earlier topics. Regular revision reinforces memory and aids retention. • Active Learning Techniques: • Summarise each topic in your own words to solidify your understanding. • Teach concepts to someone else; explaining material can reveal gaps in your knowledge. • Create flashcards for definitions and key facts to facilitate quick recall. • Exam Technique: • Practice under timed conditions to simulate the real exam environment. • Learn how to approach 6-mark questions effectively, focusing on structure and clarity to maximise your marks. • Stay Updated: Use the latest 2024–2025 notes and resources to ensure you are studying the current syllabus and exam format. 5. Useful Links and Resources Here are some valuable resources to aid your preparation: • YouTube: Easy plan for IGCSE Chemistry 2025 • Free IGCSE Chemistry course and notes • Past papers and mark schemes • 6-month IGCSE exam preparation guide Conclusion In conclusion, preparing for the IGCSE Chemistry exam requires a proactive and structured approach. By starting early, focusing on understanding, practising with past papers, and utilising up-to-date resources, you can maximise your chances of success in the October 2025 exams. Stay motivated and committed, and you will be well on your way to achieving your desired results.
by Hosni Showike 1 March 2025
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