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PAPER 3 · THEORY (CORE)

0620/33 May/June 2025

1 hour 15 minutes · 80 marks · 8 questions

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0620/339 marks
May/June 2025 · Question 1

8.1 Arrangement of elements, 8.4 Transition elements, 9.2 Uses of metals, 9.4 Reactivity series, 10.3 Air quality and climate

8.1 Arrangement of elements8.4 Transition elements9.2 Uses of metals9.4 Reactivity series10.3 Air quality and climate
0620/33 May/June 2025 question 1 question
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0620/3312 marks
May/June 2025 · Question 2

2.2 Atomic structure and the Periodic Table, 1.1 Solids, liquids and gases, 2.5 Simple molecules and covalent bonds, 12.5 Identification of ions and gases

2.2 Atomic structure and the Periodic Table1.1 Solids, liquids and gases2.5 Simple molecules and covalent bonds12.5 Identification of ions and gases
0620/33 May/June 2025 question 2 question
8 partsOpen full size ↗
0620/3315 marks
May/June 2025 · Question 3

11.3 Fuels, 11.6 Alcohols, 11.7 Carboxylic acids, 11.5 Alkenes

11.3 Fuels11.6 Alcohols11.7 Carboxylic acids11.5 Alkenes
0620/33 May/June 2025 question 3 question
10 partsOpen full size ↗
0620/3310 marks
May/June 2025 · Question 4

2.2 Atomic structure and the Periodic Table, 2.3 Isotopes, 3.2 Relative masses of atoms and molecules

2.2 Atomic structure and the Periodic Table2.3 Isotopes3.2 Relative masses of atoms and molecules
0620/33 May/June 2025 question 4 question
7 partsOpen full size ↗
0620/3313 marks
May/June 2025 · Question 5

7.3 Preparation of salts, 4.1 Electrolysis, 2.5 Simple molecules and covalent bonds

7.3 Preparation of salts4.1 Electrolysis2.5 Simple molecules and covalent bonds
0620/33 May/June 2025 question 5 question
5 partsOpen full size ↗
0620/335 marks
May/June 2025 · Question 6

5.1 Exothermic and endothermic reactions, 6.1 Physical and chemical changes

5.1 Exothermic and endothermic reactions6.1 Physical and chemical changes
0620/33 May/June 2025 question 6 question
4 partsOpen full size ↗
0620/336 marks
May/June 2025 · Question 7

10.1 Water, 10.3 Air quality and climate

10.1 Water10.3 Air quality and climate
0620/33 May/June 2025 question 7 question
3 partsOpen full size ↗
0620/3310 marks
May/June 2025 · Question 8

9.4 Reactivity series, 9.3 Alloys and their properties, 9.1 Properties of metals

9.4 Reactivity series9.3 Alloys and their properties9.1 Properties of metals
0620/33 May/June 2025 question 8 question
8 partsOpen full size ↗

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