Candidate surname Other names
Centre Number Candidate Number
Pearson Edexcel International GCSE (9–1)
Monday 16 June 2025
Morning (Time: 1 hour 15 minutes) Paper
reference 4PH1/2PR
Physics
UNIT: 4PH1
PAPER: 2PR
You must have: Total Marks
Ruler, calculator, Equation Booklet (enclosed)
Instructions
•• Use black ink or ball-point pen.
If pencil is used for diagrams/graphs it must be dark (HB or B).
• Fill in the boxes at the top of this page with your name,
centre number and candidate number.
•• Answer all questions.
Answer the questions in the spaces provided
– there may be more space than you need.
• Show all the steps in any calculations and state the units.
Information
• The total mark for this paper is 70.
• – usemarks
The for each question are shown in brackets
this as a guide as to how much time to spend on each question.
Advice
• Read each question carefully before you start to answer it.
• Write your answers neatly and in good English.
• Try to answer every question.
• Check your answers if you have time at the end
Turn over
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©2025 Pearson Education Ltd.
Y:1/1/1/1/
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, FORMULAE
You may find the following formulae useful.
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energy transferred = current × voltage × time E = I×V×t
1 1
frequency = f=
time period T
work done W
power = P=
time taken t
energy transferred E
power = P=
time taken t
2π × orbital radius 2×π×r
orbital speed = v=
time period T
(final speed)2 = (initial speed)2 + (2 × acceleration × distance moved)
v2 = u2 + (2 × a × s)
pressure × volume = constant p1 × V1 = p2 × V2
pressure p1 p2
= constant =
temperature T1 T2
change in momentum ( mv − mu )
force = F=
time taken t
change of wavelength velocity of a galaxy λ − λ0 Δ λ v
= = =
wavelength speed of light λ0 λ0 c
change in thermal energy = mass × specific heat capacity × change in temperature
ΔQ = m × c × ΔT
Where necessary, assume the acceleration of free fall, g = 10 m/s2.
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BLANK PAGE
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3
Turn over
, Answer ALL questions.
Some questions must be answered with a cross in a box . If you change your mind about an
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answer, put a line through the box and then mark your new answer with a cross .
1 A flour mill is a factory where flour is produced.
The photograph shows some flour moving through metal channels in the flour mill.
flour
metal channels
(Source: © Retan/Shutterstock)
(a) The flour particles can become charged as they move through the
metal channels.
(i) Explain how the flour particles can become charged.
(2)
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(ii) The charged flour particles move away from each other as they fall from the
end of each channel.
Complete the passage by writing a suitable word or words in each
blank space.
(2)
Flour particles move away from each other because they have
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to exert . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................... forces on each other.
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