Cambridge IGCSE Question Simulator

O Level Chemistry (5070)

Atoms, elements & compounds Banker

78 questions · about 7% of the marks we indexed · examined in 9 of 9 sessions.

Questions by year

2026

  • 2026 May/June · Paper 11 · Q21 markElements, compounds & mixtures
  • 2026 May/June · Paper 11 · Q31 markAtomic structure & isotopes
  • 2026 May/June · Paper 11 · Q41 markAtomic structure & isotopes
  • 2026 May/June · Paper 11 · Q51 markIons & ionic bonding
  • 2026 May/June · Paper 11 · Q61 markGiant covalent structures
  • 2026 May/June · Paper 11 · Q71 markMetallic bonding
  • 2026 May/June · Paper 21 · Q1 (b, c)2 marksSimple covalent molecules
  • 2026 May/June · Paper 21 · Q2 (b(i), b(ii), b(iii), d, e)6 marksIons & ionic bonding · Simple covalent molecules
  • 2026 May/June · Paper 21 · Q6 (b)1 markMetallic bonding

2025

  • 2025 Oct/Nov · Paper 11 · Q31 markElements, compounds & mixtures
  • 2025 Oct/Nov · Paper 11 · Q41 markSimple covalent molecules
  • 2025 Oct/Nov · Paper 11 · Q51 markIons & ionic bonding
  • 2025 Oct/Nov · Paper 11 · Q61 markGiant covalent structures
  • 2025 Oct/Nov · Paper 11 · Q71 markMetallic bonding
  • 2025 Oct/Nov · Paper 21 · Q2 (a, b, c)4 marksAtomic structure & isotopes
  • 2025 Oct/Nov · Paper 21 · Q4 (a(ii), b(i), b(ii), b(iii))5 marksIons & ionic bonding · Simple covalent molecules
  • 2025 Oct/Nov · Paper 21 · Q5 (b(i), b(ii))2 marksMetallic bonding
  • 2025 Oct/Nov · Paper 21 · Q6 (e)1 markIons & ionic bonding
  • 2025 Oct/Nov · Paper 21 · Q9 (f)1 markIons & ionic bonding
  • 2025 May/June · Paper 11 · Q21 markElements, compounds & mixtures
  • 2025 May/June · Paper 11 · Q31 markAtomic structure & isotopes
  • 2025 May/June · Paper 11 · Q41 markAtomic structure & isotopes
  • 2025 May/June · Paper 11 · Q51 markAtomic structure & isotopes
  • 2025 May/June · Paper 11 · Q71 markIons & ionic bonding
  • 2025 May/June · Paper 11 · Q81 markMetallic bonding
  • 2025 May/June · Paper 21 · Q3 (e)1 markSimple covalent molecules

2024

  • 2024 Oct/Nov · Paper 11 · Q31 markElements, compounds & mixtures
  • 2024 Oct/Nov · Paper 11 · Q41 markAtomic structure & isotopes
  • 2024 Oct/Nov · Paper 11 · Q51 markAtomic structure & isotopes
  • 2024 Oct/Nov · Paper 11 · Q61 markSimple covalent molecules
  • 2024 Oct/Nov · Paper 21 · Q1 (a(v), b)3 marksAtomic structure & isotopes · Ions & ionic bonding
  • 2024 Oct/Nov · Paper 21 · Q6 (a(i), a(ii), b, c)4 marksSimple covalent molecules · Structure and properties compared
  • 2024 Oct/Nov · Paper 21 · Q7 (a(iv))2 marksMetallic bonding
  • 2024 May/June · Paper 11 · Q21 markElements, compounds & mixtures
  • 2024 May/June · Paper 11 · Q31 markAtomic structure & isotopes
  • 2024 May/June · Paper 11 · Q41 markAtomic structure & isotopes
  • 2024 May/June · Paper 11 · Q51 markGiant covalent structures
  • 2024 May/June · Paper 11 · Q281 markMetallic bonding
  • 2024 May/June · Paper 21 · Q1 (b)1 markGiant covalent structures
  • 2024 May/June · Paper 21 · Q2 (b, c(iv))3 marksIons & ionic bonding · Simple covalent molecules
  • 2024 May/June · Paper 21 · Q4 (a, b)3 marksIons & ionic bonding
  • 2024 May/June · Paper 21 · Q7 (d)3 marksAtomic structure & isotopes

2023

  • 2023 Oct/Nov · Paper 11 · Q31 markElements, compounds & mixtures
  • 2023 Oct/Nov · Paper 11 · Q41 markAtomic structure & isotopes
  • 2023 Oct/Nov · Paper 11 · Q51 markIons & ionic bonding
  • 2023 Oct/Nov · Paper 11 · Q61 markGiant covalent structures
  • 2023 Oct/Nov · Paper 21 · Q1 (e)1 markIons & ionic bonding
  • 2023 Oct/Nov · Paper 21 · Q2 (b, d)4 marksAtomic structure & isotopes · Ions & ionic bonding
  • 2023 Oct/Nov · Paper 21 · Q4 (e)2 marksSimple covalent molecules
  • 2023 Oct/Nov · Paper 21 · Q9 (a(i), a(ii), b)7 marksGiant covalent structures · Structure and properties compared
  • 2023 May/June · Paper 11 · Q31 markAtomic structure & isotopes
  • 2023 May/June · Paper 11 · Q41 markIons & ionic bonding
  • 2023 May/June · Paper 11 · Q51 markSimple covalent molecules
  • 2023 May/June · Paper 21 · Q1 (c)1 markGiant covalent structures
  • 2023 May/June · Paper 21 · Q4 (a, b, d)6 marksAtomic structure & isotopes · Ions & ionic bonding
  • 2023 May/June · Paper 21 · Q7 (f(i), f(ii))3 marksSimple covalent molecules

2022

  • 2022 Oct/Nov · Paper 11 · Q51 markIons & ionic bonding
  • 2022 Oct/Nov · Paper 11 · Q61 markAtomic structure & isotopes
  • 2022 Oct/Nov · Paper 11 · Q71 markAtomic structure & isotopes
  • 2022 Oct/Nov · Paper 11 · Q81 markAtomic structure & isotopes
  • 2022 Oct/Nov · Paper 11 · Q91 markGiant covalent structures
  • 2022 Oct/Nov · Paper 11 · Q101 markIons & ionic bonding
  • 2022 Oct/Nov · Paper 11 · Q111 markSimple covalent molecules
  • 2022 Oct/Nov · Paper 21 · Q1 (e)1 markIons & ionic bonding
  • 2022 Oct/Nov · Paper 21 · Q2 (a(i))2 marksSimple covalent molecules
  • 2022 Oct/Nov · Paper 21 · Q5 (b)1 markMetallic bonding
  • 2022 Oct/Nov · Paper 21 · Q8 (c)2 marksAtomic structure & isotopes
  • 2022 May/June · Paper 11 · Q61 markAtomic structure & isotopes
  • 2022 May/June · Paper 11 · Q71 markAtomic structure & isotopes
  • 2022 May/June · Paper 11 · Q81 markStructure and properties compared
  • 2022 May/June · Paper 11 · Q91 markIons & ionic bonding
  • 2022 May/June · Paper 11 · Q101 markSimple covalent molecules
  • 2022 May/June · Paper 11 · Q111 markMetallic bonding
  • 2022 May/June · Paper 11 · Q171 markStructure and properties compared
  • 2022 May/June · Paper 21 · Q1 (e)1 markIons & ionic bonding
  • 2022 May/June · Paper 21 · Q2 (a, d(i), d(ii))3 marksAtomic structure & isotopes · Simple covalent molecules
  • 2022 May/June · Paper 21 · Q4 (a, b, c, d, e(i), e(ii))8 marksAtomic structure & isotopes · Ions & ionic bonding
  • 2022 May/June · Paper 21 · Q7 (c)2 marksMetallic bonding

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 Banker24 questions · 9/9 sessions
Ions & ionic bonding Banker21 questions · 9/9 sessions
Simple covalent molecules Banker15 questions · 9/9 sessions
Metallic bonding 10 questions · 7/9 sessions
Structure and properties compared 4 questions · 3/9 sessions
Giant covalent structures 8 questions · 6/9 sessions
Elements, compounds & mixtures 6 questions · 6/9 sessions

Subtopics

SubtopicMarks indexedSessions
Atomic structure & isotopes Banker369/9
Ions & ionic bonding Banker369/9
Simple covalent molecules Banker249/9
Metallic bonding 137/9
Structure and properties compared 93/9
Giant covalent structures 96/9
Elements, compounds & mixtures 66/9

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