OCR GCSE Combined Science Paper 8 2025 Question Paper

Download the official OCR GCSE Combined Science B Twenty First Century Science J260/08 Combined Science (Higher Tier) June 2025 question paper PDF. This authentic OCR examiner-issued paper contains the exact questions used in the June 2025 GCSE Combined Science examination series, covering composite materials, sulfur dioxide pollution, anaerobic respiration in yeast, radioactive medical isotopes, electrolysis, ripple-tank wave investigations, stomatal density, climate change, hydrocarbon combustion, and cardiovascular disease.

The paper includes graph-analysis, calculation, practical-investigation, and extended-response questions involving skateboard material comparisons, catalytic converters, yeast respiration and gas syringes, gallium-67 medical imaging, sodium-24 half-life calculations, potassium extraction by electrolysis, ripple-tank wavelength and frequency calculations, microscope stomata investigations, arctic sea-ice climate graphs, pentane combustion calculations, and fibre-intake risk-ratio analysis. Students will practise AO1 knowledge, AO2 application, and AO3 analysis skills required for OCR GCSE Combined Science examinations.

Use this OCR J260/08 question paper alongside the matching OCR GCSE Combined Science June 2025 mark scheme on markscheme.net for accurate self-assessment, timed mock exams, and examiner-style revision. Fully updated for the 2025/2026 academic year and instantly downloadable for effective OCR GCSE Combined Science preparation.

This document is designed for OCR GCSE Combined Science students preparing for the 2026 examination series, especially Higher Tier students studying OCR Combined Science B Twenty First Century Science. It is ideal for Year 10 and Year 11 students, resit candidates, independent learners, and home-schooled students who want authentic OCR exam practice under realistic timed conditions.

It is also highly valuable for GCSE Science teachers, tutors, intervention coordinators, revision-course providers, and parents supporting structured revision. The paper can be used for timed assessments, classroom mocks, graph-analysis practice, calculation training, practical-investigation preparation, and improving AO1/AO2/AO3 exam technique using genuine OCR June 2025 examination material.