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GCSE Science Practice Test Online
GCSE Science practice test covering all three disciplines: Biology (cells, ecosystems, genetics), Chemistry (atomic structure, bonding, reactions), and Physics (forces, energy, waves, electricity). Suitable for AQA, Edexcel, and OCR Combined and Triple Science.
About this GCSE Science practice test
GCSE Science is the most widely sat qualification in England, covering Biology, Chemistry and Physics. This generator builds exam-style questions on demand across all three sciences — ideal for AQA, Edexcel and OCR students revising for Combined Science or Triple Science.
GCSE Science Practice Test sample questions
These starter questions help you launch a science mock test quickly. Swap them with your own worksheet, notebook, or textbook questions any time.
1. What is the role of mitochondria in a cell? 2. Name the process by which plants make glucose using sunlight. 3. What type of bond is formed when atoms share electrons? 4. Balance the equation: H₂ + O₂ → H₂O 5. State Newton's Second Law of Motion. 6. A wave has a frequency of 200 Hz and a wavelength of 1.5 m. Calculate its wave speed. 7. What is the difference between mitosis and meiosis? 8. Which type of radiation is stopped by a sheet of paper? A) Alpha B) Beta C) Gamma D) X-ray 9. What is an exothermic reaction? Give one example. 10. Calculate the resistance of a component if the voltage across it is 12 V and the current through it is 2 A. 11. Describe the function of the guard cells in a leaf. 12. What is the pH of a neutral solution? 13. State the equation for gravitational potential energy. 14. What is natural selection? 15. A car accelerates from 0 to 20 m/s in 4 seconds. Calculate its acceleration.
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This page is built for students looking for gcse science practice test, chapter practice, and quick school exam revision.
Why this practice page is useful
GCSE Science questions reward precise vocabulary — practising with AI-generated questions builds the habit of using correct scientific terms in answers.
The generator covers all three sciences in one session, letting you identify which discipline needs the most revision.
Each question includes a worked explanation, so you learn the reasoning behind correct answers rather than just memorising facts.
GCSE Science units covered
Typical GCSE syllabus units this practice test draws from. Paste questions from any unit below to generate a focused mock test.
- Biology: Cell biology, transport in cells
- Biology: Organisation (digestion, circulation, respiration)
- Biology: Infection and response, bioenergetics
- Biology: Homeostasis, inheritance, variation, ecosystems
- Chemistry: Atomic structure, bonding, quantitative chemistry
- Chemistry: Chemical changes, energy changes, rates of reaction
- Chemistry: Organic chemistry, chemical analysis, Earth's atmosphere
- Physics: Forces, energy, waves
- Physics: Electricity, magnetism, particle model, atomic structure
How to use this gcse science practice test page
1. Open the ready-made starter and generate the test.
2. Review the output as a quick GCSE science mock test.
3. Replace the starter with your own previous-year exam questions for more accurate revision.
Explore more for GCSE
Move between subjects in the same exam to build a balanced GCSE revision routine.
Science practice tests for other exams and classes
Continue the same science thread across nearby exams and school classes for year-on-year revision.