OCR GCSE Combined Science A (Gateway) Chemistry Paper 3 Foundation June 2024 mark scheme J250/03
Practise the past exam questions by topic
Three states of matter46 Qs
Oxidation & reduction in terms of electrons21 Qs
Tests for gases10 Qs
PH scale & neutralisation16 Qs
Formulations6 Qs
Reactions of acids22 Qs
Metals & non-metals9 Qs
Subatomic particles26 Qs
Development of the model of the atom5 Qs
Periodic table45 Qs
Diamond, graphite, graphene & fullerenes8 Qs
Mixtures & separation techniques12 Qs
Pure substances9 Qs
Chromatography11 Qs
Bonding, structure & the properties of matter12 Qs
Relative formula mass17 Qs
Chemical bonds26 Qs
Conservation of mass & balanced equations52 Qs
Electronic structure18 Qs
+15 more
17 questions
- Q1 - 1 mark - The three states of matter
- Q2 - 1 mark - Oxidation and reduction in terms of electrons
- Q3 - 1 mark - Tests for gases
- Q4 - 1 mark
- Q5 - 1 mark - The pH scale and neutralisation
- Q6 - 1 mark
- Q7 - 1 mark - Formulations
- Q8 - 1 mark - Reactions of acids
- Q9 - 1 mark - The three states of matter
- Q10 - 1 mark - Metals and non-metals
- Q11 - 8 marks - Subatomic particles, The development of the model of the atom, The periodic table
- Q12 - 7 marks - Diamond, graphite, graphene and fullerenes, Subatomic particles
- Q13 - 7 marks - Mixtures and separation techniques, Pure substances, The three states of matter
- Q14 - 6 marks - Chromatography
- Q15 - 6 marks - Bonding, structure and the properties of matter
- Q16 - 4 marks - Relative formula mass
- Q17 - 12 marks - Chemical bonds, Conservation of mass and balanced equations, Electronic structure, Metals and non-metals, Subatomic particles
Your browser can't show this paper here.
Open the PDF