Changes

*[https://www.ocr.org.uk/Images/234625-unit-j249-01-physics-foundation-tier-paper-1-sample-assessment-material.pdf GCSE Physics OCR Gateway Science P1F SpecimenQuestion Paper and Mark Scheme]*[https://www.ocr.org.uk/Images/234629-unit-j249-03-physics-higher-tier-paper-3-sample-assessment-material.pdf GCSE Physics OCR Gateway Science P1H SpecimenQuestion Paper and Mark Scheme]*[https://www.ocr.org.uk/Images/234626-unit-j249-02-physics-foundation-tier-paper-2-sample-assessment-material.pdf GCSE Physics OCR Gateway Science P2F SpecimenQuestion Paper and Mark Scheme]*[https://www.ocr.org.uk/Images/234630-unit-j249-04-physics-higher-tier-paper-4-sample-assessment-material.pdf GCSE Physics OCR Gateway Science P2H SpecimenQuestion Paper and Mark Scheme]