2025

Cambridge IGCSE ยท 0625 ยท Paper 4 ยท Theory (Extended)

Physics 0625/42 Oct/Nov 2025 past paper

Cambridge IGCSE Physics (0625) Paper 4 (Theory (Extended)), variant 2, Oct/Nov 2025: the question paper and its official mark scheme, 10 questions worth 80 marks, with the grade thresholds. Free to open, no account needed.

Questions
10
Marks
80
Grade A from
46

File names: 0625_w25_qp_42 ยท 0625_w25_ms_42

Grade thresholds for 0625/42 Oct/Nov 2025

The minimum raw marks Cambridge set for each grade on this component (out of 80). Thresholds change every session and variant, so always compare your score with the paper you actually sat.

ABCDEFG
4637272217139

Topics in this paper

Which syllabus chapters 0625/42 Oct/Nov 2025 tested, by marks. Each chapter links to every past-paper question on it.

ChapterQuestionsMarks
Energy, work & power110
Earth & the Solar System110
Electric circuits19
Radioactivity19
Momentum18
Forces18
Pressure18
General wave properties18
Kinetic particle model of matter15
Electromagnetic effects15

Questions in 0625/42 Oct/Nov 2025

  1. Question 1Momentum ยท 8 marks

    (a) (i) State the difference between a scalar quantity and a vector quantity. (ii) In the list below, draw a line under each of the quantities that is a scalar quantity. acceleration mass momentum electric field strength energy temperature (b) โ€ฆ

  2. Question 2Forces ยท 8 marks

    (a) A truck moves with a constant acceleration. The speed of the truck increases from โ€ฆ

  3. Question 3Energy, work & power ยท 10 marks

    Fig. 3.1 shows black solar panels installed on the roof of a house and a large rechargeable battery. large rechargeable battery electric cable solar panels Fig. 3.1 (not to scale) The solar panels produce electricity and give a maximum power โ€ฆ

  4. Question 4Pressure ยท 8 marks

    Fig. 4.1 shows gas trapped in a cylinder by a piston. piston gas cylinder Fig. 4.1 (a) The volume of gas is 240 cm3. The piston is pushed to the left and is held in its new position. (i) The โ€ฆ

  5. Question 5Kinetic particle model of matter ยท 5 marks

    (a) There is a large puddle of water on a road. The water in the puddle evaporates. (i) Describe how evaporation from the puddle occurs. Use ideas about particles in your answer. (ii) State and explain one change in the โ€ฆ

  6. Question 6General wave properties ยท 8 marks

    (a) Fig. 6.1 shows successive crests of a water wave approaching a boundary. direction of travel of wave boundary region A region B Fig. 6.1 (i) The speed of the waves in region B is lower than the speed of โ€ฆ

  7. Question 7Electric circuits ยท 9 marks

    A circuit consists of an a.c. supply and two lamps. The lamps are connected in parallel. (a) Draw the circuit diagram. (b) The electromotive force (e.m.f.) of the a.c. supply is 230 V. When connected to the 230 V supply, โ€ฆ

  8. Question 8Electromagnetic effects ยท 5 marks

    (a) State what is meant by a magnetic field. (b) Fig. 8.1 shows an ammeter connected to a coil wound on a thin plastic cylinder. A small trolley is placed on a curved track which passes through the cylinder. โ€ฆ

  9. Question 9Radioactivity ยท 9 marks

    (a) Fig. 9.1 shows a beam of radiation in a vacuum. The beam contains ฮฑโ€‘particles, ฮฒโ€‘particles and ฮณโ€‘radiation. beam of radiation containing ฮฑ-particles, ฮฒ-particles and ฮณ-radiation region of uniform magnetic field into the page Fig. 9.1 The beam enters a โ€ฆ

  10. Question 10Earth & the Solar System ยท 10 marks

    (a) Fill in the gaps in the description of how an accretion model explains the formation of the Solar System. The planets nearest the Sun are small and The planets furthest from the Sun are large and All the planets โ€ฆ

Other Physics papers from Oct/Nov 2025

Questions students ask

Where can I get the 0625/42 Oct/Nov 2025 mark scheme?
Open the mark scheme above - it is the official Cambridge scheme for this exact paper (0625_w25_ms_42), and on a wide screen it sits beside the question you are reading.
What was the grade threshold for an A in 0625/42 Oct/Nov 2025?
46 marks out of 80, a C needed 27.
Which topics came up in 0625/42 Oct/Nov 2025?
Mostly Energy, work & power, Earth & the Solar System, Electric circuits. The full list is in the table above.
Do I need an account to open 0625/42 Oct/Nov 2025?
No. Every paper opens for free without signing in. A free account also saves your pen marks and records your score against the grade thresholds.