Start here1 h 15 min
Diagnostic mock
A shorter test that samples every topic. It gives you a starting score and points your plan at the topics worth the most.
Diagnostic
Loading your exam home
GCSE Chemistry · Mock exams
27 tests in the real GCSE Chemistry format and timing. Every answer is explained once you submit.
A shorter test that samples every topic. It gives you a starting score and points your plan at the topics worth the most.
Diagnostic
27 tests · the real format, sections and timing
Diagnostic
1 h 15 min · 2 sections · prepared on first start
A shorter cross-topic diagnostic for AQA Chemistry, sampling the full specification and both paper styles in about one third of the full exam time.
Not taken yet
1 h 15 min · 2 sections · prepared on first start
A shorter cross-topic diagnostic for Pearson Edexcel Chemistry, covering the breadth of the course with mixed short, calculation and free-response items.
Not taken yet
Keep your results
A free account saves every attempt, explains every answer and turns your results into a study plan.
Create a free accountHow tests are scored
Readiness percentage on the real scale (0–100%), with section scores and a breakdown by topic.
Full tests and the diagnostic update your predicted score. Every answer updates your topic mastery.
1 h 15 min · 2 sections · prepared on first start
A shorter OCR Chemistry A Gateway diagnostic spanning both papers and all major content areas.
Not taken yet
1 h 15 min · 2 sections · prepared on first start
A shorter OCR Chemistry B Twenty First Century diagnostic sampling the whole course and common command-word demands.
Not taken yet
1 h 15 min · 3 sections · prepared on first start
A shorter WJEC diagnostic sampling written and practical-unit knowledge across the current Wales specification.
Not taken yet
1 h 15 min · 3 sections · prepared on first start
A shorter CCEA diagnostic sampling Unit 1, Unit 2 and practical-skills knowledge across the specification.
Not taken yet
1 h 10 min · 3 sections · prepared on first start
A shorter Cambridge IGCSE Chemistry diagnostic combining multiple-choice, theory and practical-skills style questions across the full course.
Not taken yet
1 h 10 min · 3 sections · prepared on first start
A shorter Cambridge IGCSE (9-1) Chemistry diagnostic combining multiple-choice, theory and practical-skills style questions.
Not taken yet
1 h 15 min · 2 sections · prepared on first start
A shorter Edexcel International GCSE Chemistry diagnostic spanning the whole specification with mixed structured and calculation questions.
Not taken yet
Full-length tests
3 h 30 min · 2 sections · prepared on first start
A complete AQA-style mock matching the live qualification structure: two written papers taken under timed conditions.
Not taken yet
3 h 30 min · 2 sections · prepared on first start
A second complete AQA-style mock with fresh contexts and the same paper balance, difficulty and timing as the real exam.
Not taken yet
3 h 30 min · 2 sections · prepared on first start
A complete Pearson Edexcel-style mock matching the current two-paper structure and timing.
Not taken yet
3 h 30 min · 2 sections · prepared on first start
A second complete Pearson Edexcel-style mock with equivalent coverage and demand.
Not taken yet
3 h 30 min · 2 sections · prepared on first start
A complete OCR Chemistry A Gateway mock mirroring the current paper structure and total timing.
Not taken yet
3 h 30 min · 2 sections · prepared on first start
A second complete OCR Chemistry A Gateway mock with fresh contexts and balanced topic coverage.
Not taken yet
3 h 30 min · 2 sections · prepared on first start
A complete OCR Chemistry B Twenty First Century mock matching the two-paper exam structure.
Not taken yet
3 h 30 min · 2 sections · prepared on first start
A second complete OCR Chemistry B Twenty First Century mock with equivalent timing and demand.
Not taken yet
3 h 30 min · 3 sections · prepared on first start
A complete WJEC-style mock covering Unit 1, Unit 2 and the practical unit in the proportions used by the live course. Use the current centre timetable for the practical component.
Not taken yet
3 h 30 min · 3 sections · prepared on first start
A second complete WJEC-style mock with parallel coverage and a separate practical-skills component where required.
Not taken yet
3 h 30 min · 3 sections · prepared on first start
A complete CCEA-style mock covering both written units and practical skills. Centres should schedule the practical element in line with current qualification arrangements.
Not taken yet
3 h 30 min · 3 sections · prepared on first start
A second complete CCEA-style mock with equivalent breadth and demand, including practical-skills assessment.
Not taken yet
3 h 15 min · 3 sections · prepared on first start
A complete Cambridge IGCSE Chemistry mock matching the current route structure: multiple-choice, theory and either practical test or alternative-to-practical style tasks.
Not taken yet
3 h 15 min · 3 sections · prepared on first start
A second complete Cambridge IGCSE Chemistry mock with equivalent timing and route-aware practical coverage.
Not taken yet
3 h 15 min · 3 sections · prepared on first start
A complete Cambridge IGCSE (9-1) Chemistry mock matching the current route structure and timing.
Not taken yet
3 h 15 min · 3 sections · prepared on first start
A second complete Cambridge IGCSE (9-1) Chemistry mock with equivalent difficulty, coverage and practical-route preparation.
Not taken yet
3 h 15 min · 2 sections · prepared on first start
A complete Edexcel International GCSE Chemistry mock matching Paper 1 and Paper 2 timing and balance.
Not taken yet
3 h 15 min · 2 sections · prepared on first start
A second complete Edexcel International GCSE Chemistry mock with fresh contexts and the same overall structure.
Not taken yet