OCR Gateway GCSE Combined Science past papers
OCR Gateway GCSE Combined Science June 2018 Paper 4
- J250/04
- Foundation
- 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, 20 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
- Reactivity, extraction and reduction
What it tested
- Rates and equilibrium15 marks
- Organic chemistry12 marks
- The atmosphere11 marks
- Atomic structure and the periodic table9 marks
- Using resources7 marks
- Chemical changes6 marks
- Q1Resources, potable water and waste water1 mark
- Q2Rates of reaction, collisions and catalysts1 mark
- Q3Group 1 and Group 7Atomic size, relative mass and electron structure1 mark
- Q4Reactivity, extraction and reduction1 mark
- Q5The atmosphere, then and now1 mark
- Q6Reversible reactions and equilibrium1 mark
- Q7The periodic table, metals and noble gases1 mark
- Q8Group 1 and Group 71 mark
11 more questions
- Q9Atmospheric pollutants1 mark
- Q10Atmospheric pollutants1 mark
- Q11Rates of reaction, collisions and catalysts9 marks
- Q12Crude oil, alkanes, cracking and alkenesStates of matter and properties of substances10 marks
- Q13The atmosphere, then and now4 marks
- Q14Reactivity, extraction and reduction5 marks
- Q15Greenhouse gases, climate change and carbon footprints4 marks
- Q16Group 1 and Group 7The periodic table, metals and noble gases6 marks
- Q17Life cycle assessment and recycling6 marks
- Q18Rates of reaction, collisions and catalysts4 marks
- Q19Crude oil, alkanes, cracking and alkenes2 marks
June 2018 Foundation grade boundaries
Marks needed across all six Foundation papers, out of 360.
- 5-5183
- 5-4165
- 4-4147
- 4-3128
- 3-3109
- 3-290
- 2-271
- 2-153
- 1-135
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