OCR Gateway GCSE Combined Science past papers
OCR Gateway GCSE Combined Science June 2025 Paper 10
- J250/10
- Higher
- Chemistry 2
- 1 hour 10 minutes
- 60 marks
Question paper, Mark scheme, Examiner report: on the OCR website.
Practise this paper's topics
5 new exam questions, 25 minutes, marked as you go. Free, no account.
- Rates of reaction, collisions and catalysts
- Crude oil, alkanes, cracking and alkenes
- Group 1 and Group 7
- Life cycle assessment and recycling
- Higher: equilibrium, concentration and temperature
What it tested
- Rates and equilibrium21 marks
- Organic chemistry12 marks
- Atomic structure and the periodic table11 marks
- Using resources9 marks
- The atmosphere5 marks
- Chemical changes2 marks
- Q1Reversible reactions and equilibrium1 mark
- Q2Higher: tangents and rates in mol/s1 mark
- Q3Crude oil, alkanes, cracking and alkenes1 mark
- Q4Rates of reaction, collisions and catalysts1 mark
- Q5Crude oil, alkanes, cracking and alkenes1 mark
- Q6Crude oil, alkanes, cracking and alkenes1 mark
- Q7Higher: phytomining and bioleaching1 mark
- Q8The atmosphere, then and now1 mark
8 more questions
- Q9Electrolysis1 mark
- Q10Reactivity, extraction and reduction1 mark
- Q11Rates of reaction, collisions and catalystsTests for gases12 marks
- Q12Crude oil, alkanes, cracking and alkenesAtmospheric pollutants9 marks
- Q13Group 1 and Group 7Resources, potable water and waste water11 marks
- Q14Higher: equilibrium, concentration and temperatureHigher: equilibrium and pressure6 marks
- Q15Life cycle assessment and recycling8 marks
- Q16Greenhouse gases, climate change and carbon footprints4 marks
June 2025 Higher grade boundaries
Marks needed across all six Higher papers, out of 360.
- 9-9280
- 9-8266
- 8-8252
- 8-7239
- 7-7226
- 7-6209
- 6-6192
- 6-5175
- 5-5158
- 5-4142
- 4-4126
- 4-3118
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