OCR Gateway GCSE Combined Science past papers
OCR Gateway GCSE Combined Science June 2018 Paper 3
- J250/03
- Foundation
- Chemistry 1
- 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, 30 minutes, marked as you go. Free, no account.
- Atoms, compounds, mixtures and the atomic model
- Diamond, graphite, graphene and fullerenes
- Electrolysis
- Ionic and covalent bonding
- Acids, salts and pH
What it tested
- Bonding and structure21 marks
- Chemical changes17 marks
- Atomic structure and the periodic table11 marks
- Chemical analysis6 marks
- Quantitative chemistry4 marks
- Energy changes1 marks
- Q1Atoms, compounds, mixtures and the atomic model1 mark
- Q2Acids, salts and pH1 mark
- Q3Acids, salts and pH1 mark
- Q4Atoms, compounds, mixtures and the atomic model1 mark
- Q5Ionic and covalent bonding1 mark
- Q6Atoms, compounds, mixtures and the atomic model1 mark
- Q7Atoms, compounds, mixtures and the atomic model1 mark
- Q8Atomic size, relative mass and electron structure1 mark
11 more questions
- Q9Diamond, graphite, graphene and fullerenes1 mark
- Q10Exothermic and endothermic reactions, reaction profiles1 mark
- Q11States of matter and properties of substances3 marks
- Q12Atoms, compounds, mixtures and the atomic modelAtomic size, relative mass and electron structure6 marks
- Q13ElectrolysisIonic and covalent bonding9 marks
- Q14Conservation of mass and relative formula massIonic and covalent bonding4 marks
- Q15Ionic and covalent bondingAtomic size, relative mass and electron structure4 marks
- Q16Acids, salts and pHExothermic and endothermic reactions, reaction profiles6 marks
- Q17Purity, formulations and chromatography6 marks
- Q18Diamond, graphite, graphene and fullerenesStates of matter and properties of substances8 marks
- Q19Ionic and covalent bondingStates of matter and properties of substances4 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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