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
referenc
e
4PH1/2PR
Physics
🟐 🟐
UNIT:
4PH1
PAPER:
2PR
You must have: Total Marks
Ruler, calculator, Equation Booklet (enclosed)
Instructions
• Use black ink or ball-point
• If pencil is used for diagrams/graphs it must be dark
• Fill
(HB in the boxes at the top of this page with your
pen.or B). centre number and candidate number.
• provided – there may be more space
• Answer
name, all
Answer the questions in the spaces
• than
questions.
you need.
Show all the steps in any calculations and state the units.
Information
• The total mark for this paper is 70.
• The marks for each question are shown in brackets
– use 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
• Check your answers if you have time at the end
question. Turn over
P75829A
, FORMULAE
You may find the following formulae useful.
AREA
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energy transferred = current × voltage × time E = I ×V ×t
frequency 1
= 1
time period f =T
work done P W
power =time taken =
t
energy transferred E
power = time taken P =t
2π orbital 2πr
orbital speed =
radius v=
time period T
(final speed)2 = (initial speed)2 + (2 × acceleration × distance moved)
v2 = u2 + (2 × a × s)
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pressure × volume = constant p1 × V1 = p2 × V2
pressure p1 p
= constant 2
T1 T2
temperatur
e
change in (mv mu)
force =
momentum F= t
time taken
change of wavelength velocity of a
galaxy λ λ0 Δλ v
waveleng speed of λ0 λ0 c
th light
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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June
2 2025
■■■
■
, Answer ALL questions.
Some questions must be answered with a cross in a box . If you
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change your mind about an 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.
4
■■■
■
, flour
metal channels
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(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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......... ........... ........... ........... .......... ........... ........... ........... ........... ........... ............ ........ ...... ........... ........... ........... ........... ........... ........... ........... ........... ........... ........... ........... ......................
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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
........................................................................................... charges. This causes the flour particles
to exert.............................................forces on each other.
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■■■ Turn
■ over