OCR Gateway GCSE Combined Science past papers
OCR Gateway GCSE Combined Science November 2021 Paper 9
- J250/09
- Higher
- Chemistry 1
- 1 hour 10 minutes
- 60 marks
Question paper, Mark scheme: on the OCR website.
Practise this paper's topics
5 new exam questions, 27 minutes, marked as you go. Free, no account.
- Exothermic and endothermic reactions, reaction profiles
- Polymers, giant structures, metals and alloys
- Higher: bond energy calculations
- Higher: moles and balancing with moles
- Diamond, graphite, graphene and fullerenes
What it tested
- Energy changes22 marks
- Bonding and structure18 marks
- Quantitative chemistry9 marks
- Atomic structure and the periodic table7 marks
- Chemical changes3 marks
- Chemical analysis1 marks
- Q1Atomic size, relative mass and electron structureThe periodic table, metals and noble gases1 mark
- Q2Ionic and covalent bonding1 mark
- Q3Atoms, compounds, mixtures and the atomic model1 mark
- Q4Atomic size, relative mass and electron structure1 mark
- Q5Purity, formulations and chromatography1 mark
- Q6Higher: redox, strong and weak acids, electrode half equations1 mark
- Q7Higher: moles and balancing with moles1 mark
- Q8Higher: redox, strong and weak acids, electrode half equations1 mark
8 more questions
- Q9Higher: redox, strong and weak acids, electrode half equations1 mark
- Q10Conservation of mass and relative formula mass1 mark
- Q11Exothermic and endothermic reactions, reaction profilesIonic and covalent bonding12 marks
- Q12Atoms, compounds, mixtures and the atomic model4 marks
- Q13Polymers, giant structures, metals and alloysMetallic bonding11 marks
- Q14Diamond, graphite, graphene and fullerenesIonic and covalent bonding6 marks
- Q15Higher: bond energy calculationsIonic and covalent bonding10 marks
- Q16Higher: moles and balancing with moles7 marks
GCSE Science Pro
GCSE Science Pro
£119 once
At least 12 months of access
By paying you agree to our Terms and get access straight away, which ends your 14-day cancellation right.
Start freeNo VAT is charged.