OCR Gateway GCSE Combined Science past papers
OCR Gateway GCSE Combined Science June 2023 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, 27 minutes, marked as you go. Free, no account.
- Rates of reaction, collisions and catalysts
- Reversible reactions and equilibrium
- The atmosphere, then and now
- Reactivity, extraction and reduction
- The periodic table, metals and noble gases
What it tested
- Rates and equilibrium24 marks
- Atomic structure and the periodic table15 marks
- The atmosphere10 marks
- Chemical changes8 marks
- Organic chemistry2 marks
- Using resources1 marks
- Q1Rates of reaction, collisions and catalysts1 mark
- Q2The periodic table, metals and noble gases1 mark
- Q3Group 1 and Group 71 mark
- Q4Crude oil, alkanes, cracking and alkenes1 mark
- Q5Crude oil, alkanes, cracking and alkenesStates of matter and properties of substances1 mark
- Q6Atmospheric pollutants1 mark
- Q7Reactivity, extraction and reduction1 mark
- Q8Group 1 and Group 71 mark
8 more questions
- Q9Resources, potable water and waste water1 mark
- Q10Rates of reaction, collisions and catalysts1 mark
- Q11Rates of reaction, collisions and catalystsAcids, salts and pH12 marks
- Q12The atmosphere, then and nowGreenhouse gases, climate change and carbon footprints9 marks
- Q13Reactivity, extraction and reductionHigher: phytomining and bioleaching7 marks
- Q14The periodic table, metals and noble gasesAtomic size, relative mass and electron structure6 marks
- Q15Higher: ionic equations and half equationsGroup 1 and Group 76 marks
- Q16Reversible reactions and equilibriumHigher: equilibrium, concentration and temperature10 marks
June 2023 Higher grade boundaries
Marks needed across all six Higher papers, out of 360.
- 9-9281
- 9-8268
- 8-8255
- 8-7242
- 7-7229
- 7-6211
- 6-6193
- 6-5176
- 5-5159
- 5-4142
- 4-4125
- 4-3117
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