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Cambridge (CAIE)

Cambridge IGCSE Science Combined past papers

Question papers and mark schemes for Cambridge IGCSE Science Combined (0653), grouped by year and exam session. Every link opens the original PDF on the site that publishes it.

Syllabus
0653
Files
870
Years
2014–2025
QP Question PaperMS Mark SchemeGT Grade ThresholdsAll links open on the publisher’s own site
2025May/June · Specimen50 files

May/June 2025

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 5 · Variant 2QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGT

Specimen 2025

2024May/June · Oct/Nov78 files

May/June 2024

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 5 · Variant 2QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport

Oct/Nov 2024

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 5 · Variant 2QPMSInsert
  • Paper 5 · Variant 3QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGT
2023May/June · Oct/Nov73 files

May/June 2023

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 5 · Variant 2QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport

Oct/Nov 2023

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport
2022Feb/March · May/June51 files

Feb/March 2022

May/June 2022

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 5 · Variant 2QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGT
2021Feb/March · May/June · Oct/Nov90 files

Feb/March 2021

May/June 2021

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 5 · Variant 2QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport

Oct/Nov 2021

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 5 · Variant 2QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGT
2020Feb/March · May/June · Oct/Nov79 files

Feb/March 2020

May/June 2020

  • Paper 1 · Variant 1QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 5 · Variant 2QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS

Oct/Nov 2020

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 5 · Variant 2QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport
2019Feb/March · May/June · Oct/Nov94 files

Feb/March 2019

May/June 2019

Oct/Nov 2019

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 5 · Variant 2QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport
2018Feb/March · May/June · Oct/Nov91 files

Feb/March 2018

  • Paper 1 · Variant 2QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 6 · Variant 2QPMS
  • Whole seriesGTReport

May/June 2018

Oct/Nov 2018

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMSInsert
  • Paper 5 · Variant 2QPMSInsert
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport
2017Feb/March · May/June · Oct/Nov86 files

Feb/March 2017

May/June 2017

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMS
  • Paper 5 · Variant 2QPMS
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QP
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport

Oct/Nov 2017

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 4 · Variant 1QPMS
  • Paper 4 · Variant 2QPMS
  • Paper 4 · Variant 3QPMS
  • Paper 5 · Variant 1QPMS
  • Paper 5 · Variant 2QPMS
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport
2016May/June · Oct/Nov60 files

May/June 2016

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 5 · Variant 1QPMS
  • Paper 5 · Variant 2QPMS
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport

Oct/Nov 2016

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 5 · Variant 1QPMS
  • Paper 5 · Variant 2QPMS
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport
2015May/June · Oct/Nov59 files

May/June 2015

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 5 · Variant 1QPMS
  • Paper 5 · Variant 2QPMS
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport

Oct/Nov 2015

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 5 · Variant 1QPMS
  • Paper 5 · Variant 2QPMS
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesReport
2014May/June · Oct/Nov59 files

May/June 2014

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2QPMS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 5 · Variant 1QPMS
  • Paper 5 · Variant 2QPMS
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport

Oct/Nov 2014

  • Paper 1 · Variant 1QPMS
  • Paper 1 · Variant 2MS
  • Paper 1 · Variant 3QPMS
  • Paper 2 · Variant 1QPMS
  • Paper 2 · Variant 2QPMS
  • Paper 2 · Variant 3QPMS
  • Paper 3 · Variant 1QPMS
  • Paper 3 · Variant 2QPMS
  • Paper 3 · Variant 3QPMS
  • Paper 5 · Variant 1QPMS
  • Paper 5 · Variant 2QPMS
  • Paper 6 · Variant 1QPMS
  • Paper 6 · Variant 2QPMS
  • Paper 6 · Variant 3QPMS
  • Whole seriesGTReport

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