Cambridge IGCSE Question Simulator

IGCSE Chemistry (0620)

Atoms, elements & compounds Banker

64 questions · about 10% of the marks we indexed · examined in 9 of 9 sessions.

Questions by year

2026

  • 2026 May/June · Paper 22 · Q31 markElements, compounds & mixtures
  • 2026 May/June · Paper 22 · Q41 markElements, compounds & mixtures
  • 2026 May/June · Paper 22 · Q51 markAtomic structure & isotopes
  • 2026 May/June · Paper 22 · Q61 markIons & ionic bonding
  • 2026 May/June · Paper 22 · Q71 markGiant covalent structures
  • 2026 May/June · Paper 42 · Q1 (a(i), a(ii))2 marksAtomic structure & isotopes
  • 2026 May/June · Paper 42 · Q2 (a(i), a(ii), b(i), b(ii))11 marksGiant covalent structures · Ions & ionic bonding · Simple covalent molecules · Structure and properties compared
  • 2026 May/June · Paper 42 · Q5 (d)3 marksSimple covalent molecules

2025

  • 2025 Oct/Nov · Paper 22 · Q41 markElements, compounds & mixtures
  • 2025 Oct/Nov · Paper 22 · Q51 markAtomic structure & isotopes
  • 2025 Oct/Nov · Paper 22 · Q61 markAtomic structure & isotopes
  • 2025 Oct/Nov · Paper 22 · Q71 markIons & ionic bonding
  • 2025 Oct/Nov · Paper 22 · Q81 markGiant covalent structures
  • 2025 Oct/Nov · Paper 22 · Q91 markMetallic bonding
  • 2025 Oct/Nov · Paper 42 · Q2 (b, c(i))5 marksAtomic structure & isotopes
  • 2025 May/June · Paper 22 · Q31 markAtomic structure & isotopes
  • 2025 May/June · Paper 22 · Q41 markAtomic structure & isotopes
  • 2025 May/June · Paper 22 · Q51 markAtomic structure & isotopes
  • 2025 May/June · Paper 22 · Q61 markGiant covalent structures
  • 2025 May/June · Paper 42 · Q2 (a, b(ii), b(iii), b(iv), c(i), c(ii), c(iii))14 marksGiant covalent structures · Simple covalent molecules · Structure and properties compared
  • 2025 May/June · Paper 42 · Q5 (c, d(i), d(ii), d(iii))8 marksAtomic structure & isotopes · Ions & ionic bonding

2024

  • 2024 Oct/Nov · Paper 22 · Q31 markAtomic structure & isotopes
  • 2024 Oct/Nov · Paper 22 · Q41 markIons & ionic bonding
  • 2024 Oct/Nov · Paper 22 · Q61 markSimple covalent molecules
  • 2024 Oct/Nov · Paper 22 · Q71 markStructure and properties compared
  • 2024 Oct/Nov · Paper 22 · Q81 markGiant covalent structures
  • 2024 Oct/Nov · Paper 22 · Q91 markMetallic bonding
  • 2024 Oct/Nov · Paper 42 · Q1 (a)1 markSimple covalent molecules
  • 2024 Oct/Nov · Paper 42 · Q2 (f)3 marksIons & ionic bonding
  • 2024 Oct/Nov · Paper 42 · Q3 (a, c)5 marksSimple covalent molecules · Structure and properties compared
  • 2024 May/June · Paper 22 · Q31 markAtomic structure & isotopes
  • 2024 May/June · Paper 22 · Q41 markSimple covalent molecules
  • 2024 May/June · Paper 22 · Q51 markGiant covalent structures
  • 2024 May/June · Paper 22 · Q61 markStructure and properties compared
  • 2024 May/June · Paper 42 · Q2 (a(i))1 markIons & ionic bonding
  • 2024 May/June · Paper 42 · Q5 (a(i), a(ii), a(v), b(i), b(ii), b(iii))10 marksAtomic structure & isotopes · Ions & ionic bonding
  • 2024 May/June · Paper 42 · Q6 (c(iii))3 marksSimple covalent molecules

2023

  • 2023 Oct/Nov · Paper 22 · Q31 markAtomic structure & isotopes
  • 2023 Oct/Nov · Paper 22 · Q41 markAtomic structure & isotopes
  • 2023 Oct/Nov · Paper 22 · Q51 markIons & ionic bonding
  • 2023 Oct/Nov · Paper 22 · Q61 markStructure and properties compared
  • 2023 Oct/Nov · Paper 42 · Q1 (c, g, h)3 marksAtomic structure & isotopes · Ions & ionic bonding
  • 2023 Oct/Nov · Paper 42 · Q2 (a(i), a(ii))5 marksAtomic structure & isotopes
  • 2023 May/June · Paper 22 · Q21 markAtomic structure & isotopes
  • 2023 May/June · Paper 22 · Q31 markSimple covalent molecules
  • 2023 May/June · Paper 22 · Q41 markGiant covalent structures
  • 2023 May/June · Paper 22 · Q51 markMetallic bonding
  • 2023 May/June · Paper 42 · Q1 (b)1 markGiant covalent structures
  • 2023 May/June · Paper 42 · Q2 (d(i), d(ii), d(iii))6 marksAtomic structure & isotopes
  • 2023 May/June · Paper 42 · Q4 (f(i))3 marksSimple covalent molecules

2022

  • 2022 Oct/Nov · Paper 22 · Q41 markAtomic structure & isotopes
  • 2022 Oct/Nov · Paper 22 · Q51 markIons & ionic bonding
  • 2022 Oct/Nov · Paper 22 · Q61 markSimple covalent molecules
  • 2022 Oct/Nov · Paper 22 · Q71 markMetallic bonding
  • 2022 Oct/Nov · Paper 42 · Q1 (a, b, c, d, e)6 marksGiant covalent structures
  • 2022 Oct/Nov · Paper 42 · Q2 (b(iv))3 marksIons & ionic bonding
  • 2022 Oct/Nov · Paper 42 · Q6 (d)3 marksSimple covalent molecules
  • 2022 May/June · Paper 22 · Q41 markAtomic structure & isotopes
  • 2022 May/June · Paper 22 · Q51 markGiant covalent structures
  • 2022 May/June · Paper 22 · Q61 markSimple covalent molecules
  • 2022 May/June · Paper 22 · Q261 markAtomic structure & isotopes
  • 2022 May/June · Paper 42 · Q1 (a)1 markIons & ionic bonding
  • 2022 May/June · Paper 42 · Q3 (a(i), a(ii), a(iii), c(i))7 marksAtomic structure & isotopes · Metallic bonding
  • 2022 May/June · Paper 42 · Q4 (c, d, e)9 marksIons & ionic bonding · Simple covalent molecules · Structure and properties compared

Find the full paper on the official Cambridge past-papers page or ask your school. “Paper 42” means Paper 4, variant 2.

Similar questions

Questions that test the same subtopic in different years. Practise them together to master one skill.

Atomic structure & isotopes Banker22 questions · 9/9 sessions
Simple covalent molecules 14 questions · 7/9 sessions
Ions & ionic bonding Banker14 questions · 8/9 sessions
Structure and properties compared 7 questions · 6/9 sessions
Giant covalent structures Banker11 questions · 8/9 sessions
Metallic bonding 5 questions · 5/9 sessions
Elements, compounds & mixtures Rare3 questions · 2/9 sessions

Subtopics

SubtopicMarks indexedSessions
Atomic structure & isotopes Banker499/9
Simple covalent molecules 307/9
Ions & ionic bonding Banker288/9
Structure and properties compared 206/9
Giant covalent structures Banker198/9
Metallic bonding 55/9
Elements, compounds & mixtures Rare32/9

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