OCR Gateway GCSE Combined Science past papers
OCR Gateway GCSE Combined Science June 2019 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, 33 minutes, marked as you go. Free, no account.
- Crude oil, alkanes, cracking and alkenes
- Group 1 and Group 7
- Rates of reaction, collisions and catalysts
- Atmospheric pollutants
- Life cycle assessment and recycling
What it tested
- Atomic structure and the periodic table15 marks
- Organic chemistry15 marks
- Rates and equilibrium12 marks
- The atmosphere12 marks
- Chemical changes3 marks
- Using resources3 marks
- Q1Rates of reaction, collisions and catalysts1 mark
- Q2Greenhouse gases, climate change and carbon footprints1 mark
- Q3The atmosphere, then and now1 mark
- Q4Reactivity, extraction and reduction1 mark
- Q5Group 1 and Group 71 mark
- Q6Rates of reaction, collisions and catalysts1 mark
- Q7Reactivity, extraction and reductionElectrolysis1 mark
- Q8Reactivity, extraction and reduction1 mark
8 more questions
- Q9The periodic table, metals and noble gasesAtomic size, relative mass and electron structure1 mark
- Q10Rates of reaction, collisions and catalysts1 mark
- Q11Group 1 and Group 7Tests for gases13 marks
- Q12Atmospheric pollutantsConservation of mass and relative formula mass10 marks
- Q13Crude oil, alkanes, cracking and alkenesConservation of mass and relative formula mass9 marks
- Q14Crude oil, alkanes, cracking and alkenesStates of matter and properties of substances6 marks
- Q15Life cycle assessment and recycling3 marks
- Q16Rates of reaction, collisions and catalystsAcids, salts and pH9 marks
June 2019 Foundation grade boundaries
Marks needed across all six Foundation papers, out of 360.
- 5-5177
- 5-4161
- 4-4145
- 4-3127
- 3-3109
- 3-291
- 2-273
- 2-155
- 1-138
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