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  1. GCSE
  2. Combined Science OCR

Combined Science

Spec J250

Free OCR GCSE Combined Science revision for Foundation and Higher tier: past papers from 2018–2025 with mark schemes.

Biology

Cell level systems

Scaling up

Organism level systems

Community level systems

Genes, inheritance and selection

Global challenges

Chemistry

Particles

Elements, compounds and mixtures

Chemical reactions

Predicting and identifying chemical products

Monitoring and controlling chemical reactions

Global challenges

Physics

Matter

Forces

Electricity and magnetism

Waves and radioactivity

Energy

Global challenges

Practical skills

Practical skills

Course aims & skills

OCR GCSE Combined Science builds the skills examiners reward. By the end of the course you should be able to:

  • recall scientific facts, terms, definitions and units
  • apply knowledge and understanding to unfamiliar situations
  • interpret, analyse and evaluate experimental data
  • plan investigations and evaluate methods and conclusions
  • carry out the required practicals and describe the techniques
  • use and rearrange equations, and work with significant figures
  • process data with appropriate maths skills
  • construct and read graphs, tables and diagrams
  • build and communicate evidence-based scientific arguments

Frequently Asked Questions