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Chemistry - Cambridge - IGCSE AS Level

Subject Statistics

  • Cambridge
  • IGCSE AS Level
  • 2025 Syllabus
  • 2025 AS, 2025 A
  • 600 Questions
  • 0 Explanations
  • 9701

About Chemistry

Why Study A-Level Chemistry?

A-Level Chemistry is a challenging and rewarding subject that explores the principles governing chemical reactions, molecular structures, and industrial processes. It is an essential subject for students pursuing careers in medicine, pharmacology, chemical engineering, and environmental science. The course enhances problem-solving abilities, experimental research skills, and critical thinking, making it one of the most valuable A-Level subjects for scientific studies.

The Cambridge A-Level Chemistry syllabus builds on IGCSE concepts, introducing advanced topics such as reaction kinetics, equilibrium, thermodynamics, and organic synthesis. Students learn to analyze chemical reactions at the molecular level, apply their knowledge to real-world applications, and develop independent investigative skills. The course encourages students to think like scientists, conducting laboratory experiments, interpreting data, and making evidence-based conclusions.

A-Level Chemistry is designed to prepare students for university-level science courses by developing their ability to understand and predict chemical behaviors, evaluate experimental results, and apply chemistry in fields such as biotechnology, nanotechnology, and environmental sustainability. The practical components of the course allow students to develop hands-on laboratory skills that are highly valued in research and industry.

Global Recognition & Importance

Cambridge A-Level Chemistry is internationally recognized by universities and employers in the UK, UAE, India, Pakistan, and other countries. It is a required subject for medical, pharmaceutical, and engineering degrees, providing students with the skills and knowledge needed for success in higher education and professional fields. The rigorous syllabus ensures that students develop strong analytical and practical competencies that are applicable in multiple scientific disciplines.

Exam Format

The Cambridge A-Level Chemistry assessment consists of multiple-choice, structured response, and practical-based questions that evaluate students' understanding of core and advanced chemistry concepts.

✅ Paper 1: Multiple-Choice Questions (40 marks, 1 hour 15 minutes)

📌 Contains 40 four-choice multiple-choice questions.

📌 Assesses knowledge and understanding (AO1) and analysis (AO2).

📌 Questions are based on the AS-Level syllabus content.

✅ Paper 2: AS-Level Structured Questions (60 marks, 1 hour 15 minutes)

📌 Includes structured questions covering AS-Level chemistry topics.

📌 Assesses knowledge (AO1) and analytical skills (AO2).

✅ Paper 3: Advanced Practical Skills (40 marks, 2 hours)

📌 Practical test covering experimental techniques, observations, and data interpretation.

📌 Tests practical skills (AO3) in real lab-based scenarios.

✅ Paper 4: A-Level Structured Questions (100 marks, 2 hours)

📌 Covers A-Level syllabus content with in-depth structured questions.

📌 Requires knowledge from AS-Level topics.

📌 Assesses knowledge (AO1) and analysis (AO2).

✅ Paper 5: Planning, Analysis, and Evaluation (30 marks, 1 hour 15 minutes)

📌 Structured questions testing practical skills, planning, and data evaluation.

📌 Some questions may extend beyond the syllabus content.

📌 Assesses evaluation and interpretation skills (AO3).

How A* Quiz Helps

A* Quiz is an excellent resource for mastering Paper 1 & Paper 2, offering a vast database of multiple-choice and structured response questions that reinforce conceptual understanding and analytical thinking. Additionally, practicing these questions strengthens knowledge application, aiding performance in all other papers, as deeper understanding naturally improves experimental, evaluation, and essay-writing skills.

Topics Questions Details

Chemistry - 2025 AS
Chemistry - 2025 A