Cambridge IGCSE™

PHYSICS 0625/22
Paper 2 Multiple Choice (Extended) May/June 2024
45 minutes

You must answer on the multiple choice answer sheet.

*2606023054*

You will need: Multiple choice answer sheet

Soft clean eraser
Soft pencil (type B or HB is recommended)

INSTRUCTIONS
 There are forty questions on this paper. Answer all questions.
 For each question there are four possible answers A, B, C and D. Choose the one you consider correct
and record your choice in soft pencil on the multiple choice answer sheet.
 Follow the instructions on the multiple choice answer sheet.
 Write in soft pencil.
 Write your name, centre number and candidate number on the multiple choice answer sheet in the
spaces provided unless this has been done for you.
 Do not use correction fluid.
 Do not write on any bar codes.
 You may use a calculator.
 Take the weight of 1.0 kg to be 9.8 N (acceleration of free fall = 9.8 m / s2).

INFORMATION
 The total mark for this paper is 40.
 Each correct answer will score one mark.
 Any rough working should be done on this question paper.

This document has 16 pages. Any blank pages are indicated.

IB24 06_0625_22/RP
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1 A student wishes to measure accurately the volume of approximately 40 cm3 of water. She has
two measuring cylinders, a larger one that can hold 100 cm3, and a smaller one that can hold
50 cm3. The water forms a meniscus where it touches the glass.

top of
meniscus

bottom of
meniscus

Which cylinder and which water level does the student use to ensure an accurate result?

cylinder water level

A larger one bottom of meniscus

B larger one top of meniscus
C smaller one bottom of meniscus
D smaller one top of meniscus

2 The motion of an object is represented by the speed–time graph shown.

speed

area under
the graph

0
0 time

Which quantity is equal to the area under the graph?

A acceleration
B average speed
C distance travelled
D kinetic energy

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3 An astronaut of mass 80 kg is standing on a planet with gravitational field strength

g = 3.8 N / kg.

What is the weight of the astronaut on this planet?

A 780 N B 300 N C 210 N D 21 N

4 A sealed container of volume 2000 cm3 contains air at high pressure.

The container is placed on a top-pan balance.

The balance reads 200.00 g.

All the air is removed by a vacuum pump and the balance reading changes to 196.00 g.

What was the density of the pressurised air?

A 0.00200 g / cm3
B 0.098 g / cm3
C 4.00 g / cm3
D 10.2 g / cm3

5 Each diagram shows three forces on a beam.

In which situation is it possible for the three forces shown to be in equilibrium?

A B

C D

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6 A gymnast jumps down from a high piece of apparatus.

She gradually bends her knees as she lands.

Which effect does this have?

A She will have a smaller change of momentum as she lands.

B She will lose less kinetic energy as she lands.
C She will exert a smaller impulse on the ground as she lands.
D She will experience a smaller force from the ground as she lands.

7 The table gives four energy resources and states whether the main source of energy for the
resource is the Sun.

Which row is correct?

main source of
energy resource
energy is the Sun

A geothermal yes
B oil no
C water held behind a dam yes
D wind no

8 The equation p = gh can be used for a liquid.

What is the meaning of the term  ?

A pressure due to the liquid

B density of the liquid
C total pressure due to the liquid and the air above the liquid
D density of an object placed in the liquid

9 What are the correct terms for each change of state?

liquid to solid liquid to gas

A solidification condensation
B melting condensation
C solidification evaporation
D melting evaporation

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10 Extremely small pollen grains in water are viewed through a microscope. The grains are seen to
move continually and randomly.

What is the reason for this random movement?

A The grains are moved by randomly moving water molecules.

B The grains are moved by random convection currents in the water.
C The grains are moved by random rays of light reflecting off them.
D The grains are moved by the random motion of their own atoms.

11 Which graph shows how the volume of a fixed mass of gas at constant temperature varies with its
pressure?

A B

volume volume

0 0
0 pressure 0 pressure

C D

volume volume

0 0
0 pressure 0 pressure

12 Which effect is caused by thermal expansion?

A a metal surface heating up in direct sunlight

B ice-cream melting on a hot day
C a railway track buckling on a hot day
D ice forming on a pond on a cold day

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13 The temperature of the water at the bottom of a waterfall is greater than the temperature of the
water at the top.

The energy in the gravitational potential store of the water at the top is transferred to the thermal
store at the bottom.

The specific heat capacity of water is 4200 J / (kg C).

What is the temperature difference for a waterfall of height 21 m?

A 0.0050 C B 0.049 C C 20 C D 200 C

14 An ice cube is placed in a beaker and is heated.

The ice melts to form water, which evaporates at first and then boils.

The steam condenses on a cold window in the room.

Which process involves a transfer of energy from the ice, water or steam to the surroundings?

A melting
B evaporating
C boiling
D condensing

15 A teacher shows his class a polystyrene cup. The polystyrene is a thick plastic with lots of tiny air
bubbles in it.

He asks the class why the cup is so good at keeping a hot drink warm. Three suggestions are
made.

1 It contains air which is a poor thermal conductor.

2 The air is trapped in tiny bubbles so very little convection is possible.
3 The plastic is a poor thermal conductor.

Which suggestions are correct?

A 1, 2 and 3 B 1 and 2 only C 1 and 3 only D 2 and 3 only

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16 Two samples of the same material have the same mass but different surface areas.

Each sample is heated to the same temperature and then left to cool to room temperature.

Each sample is allowed to cool to the same final temperature.

X Y

small surface area large surface area

Which row correctly compares the decrease in internal energy and the initial rate of cooling for
each sample?

decrease in internal energy initial rate of cooling

A X loses more internal energy than Y X cools down faster than Y

B Y loses more internal energy than X Y cools down faster than X
C X and Y lose the same quantity of energy X cools down faster than Y
D X and Y lose the same quantity of energy Y cools down faster than X

17 In which type of wave is the direction of vibration parallel to the direction of travel?

A electromagnetic waves
B seismic P-waves
C seismic S-waves
D water waves

18 Waves in a ripple tank are diffracted as they pass through a narrow gap.

What can be done to make the spreading due to diffraction greater?

A Decrease the frequency of the waves and keep the speed constant.
B Decrease the speed of the waves and keep the frequency constant.
C Increase the frequency of the waves and keep the speed constant.
D Increase the frequency of the waves and decrease the speed.

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19 Diagram 1 shows the page of a book in front of a plane mirror.

An eye is looking at the image of the page.

Diagram 2 shows a large letter G on the page facing the mirror.

diagram 1 diagram 2

plane mirror eye

page of book

What is the appearance of the image of G seen by the eye?

A B C D

20 The diagram shows a ray of light passing from air into diamond.

air 60q
diamond
78q

What is the refractive index of the diamond?

A 0.89 B 1.1 C 2.4 D 2.5

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21 The ray diagrams show the formation of an image by two different converging lenses.

diagram 1 diagram 2

Which row describes the images produced?

diagram 1 diagram 2

A real real
B real virtual
C virtual real
D virtual virtual

22 White light enters a glass prism. The light leaving the other side of the prism is separated into
colours.

glass glass
prism prism

white white
light colour 1 light colour 1
colour 2 colour 2
diagram 1 diagram 2

Which row correctly describes what happens?

path taken
colour 1 colour 2
by the light

A diagram 1 red violet

B diagram 1 violet red
C diagram 2 red violet
D diagram 2 violet red

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23 Thermal radiation is part of the electromagnetic spectrum.

What is the name of this region of the spectrum?

A gamma rays
B infrared
C ultraviolet
D visible light

24 A remote-controlled vehicle is travelling on the surface of a planet. The vehicle senses an

obstacle ahead. It sends a radio message to the control room from where it is being controlled.
The control room is 2.4  106 km away from the vehicle. The control room sends a message back
to the vehicle telling it to stop.

What is the minimum time that elapses between the vehicle sensing the obstacle and receiving
the message back from the control room?

A 8.0 ms B 16 ms C 8.0 s D 16 s

25 Which statement about the direction of a magnetic field at a point is correct?

A It is the direction of the force on an N pole placed at that point.

B It is the direction of the force on an S pole placed at that point.
C It is the direction of the force on a positive charge placed at that point.
D It is the direction of the force on a negative charge placed at that point.

26 A student draws graphs of an a.c. supply and a d.c. supply.

W X

0
0

Which row shows the correct labels for W, X and Y?

label of W a.c. supply d.c. supply

A time X Y
B time Y X
C voltage X Y
D voltage Y X

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27 A resistor transfers 100 J of energy when a charge of 10 C flows through it.

What is the potential difference across the resistor?

A 0.10 V B 10 V C 10 W D 1000 W

28 Wire X and wire Y are made from the same metal.

The table gives information about the two wires.

length cross-sectional resistance

/m area / mm2 /

wire X 1.0 0.40 2.0

wire Y 1.3 0.30

What is the resistance of wire Y?

A 0.31  B 0.78  C 2.1  D 3.5 

29 The diagram shows two resistors used as a potential divider.

5.0 k:

3.0 V

R V

The reading on the voltmeter is 1.8 V.

What is the resistance of the resistor R?

A 3.0 k B 3.3 k C 7.5 k D 13 k

30 Two electrical appliances are connected to the mains supply.

The cable connected to one appliance includes an earth wire.

The cable connected to the second appliance does not need an earth wire.

What is a reason for this difference?

A One appliance has a metal case, but the other appliance does not.
B One appliance is fitted with a fuse, but the other appliance is not.
C One appliance is fitted with a switch, but the other appliance is not.
D One appliance needs more current than the other appliance.

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31 The diagram shows a simple a.c. generator. The magnet rotates around a fixed coil wound round
a fixed iron core. The electromotive force (e.m.f.) output is a sine wave, a series of crests, zeros
and troughs.

The magnet is shown in three positions, P, Q and R, during its rotation. The magnetic field in the
coil is zero at Q but changing most rapidly.

position P position Q position R

magnet

N S S N

fixed coil

Which statement about the induced e.m.f. in the coil is correct?

A The magnitude of the e.m.f. at position Q is larger than that at position P.

B The magnitude of the e.m.f. at position Q is zero.
C The magnitude of the e.m.f. at position Q is smaller than at position R, but not zero.
D The magnitude of the e.m.f. at position R is larger than at position P.

32 A 24 V power supply and a 100% efficient transformer are used to light a 6.0 V, 12 W lamp.

What is the current in the power supply?

A 0.50 A B 2.0 A C 3.0 A D 8.0 A

33 The scattering of particles by a thin gold foil provided scientists with evidence for the nuclear
atom.

Which particles were scattered by the gold nuclei in the thin foil?

A -particles

B -particles
C neutrons
D protons

34 A nucleus X has 17 protons and 18 neutrons.

Which notation is correct for this nucleus?

17 17 18 35
A 18 X B 35 X C 17 X D 17 X

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35 The dashed line on the graph shows the decay curve recorded from a sample of a particular
radioactive isotope. The count rate includes background radiation.

80
count rate 70
counts / minute 60
50
40
30
20
10
0
0 1 2 3 4 5 6 7 8 9 10
time / days

Which curve shows the corrected count rate for the decay?

A B
80 80
corrected 70 corrected 70
count rate 60 count rate 60
counts / minute 50 counts / minute 50
40 40
30 30
20 20
10 10
0 0
0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
time / days time / days

C D
80 80
corrected 70 corrected 70
count rate 60 count rate 60
counts / minute 50 counts / minute 50
40 40
30 30
20 20
10 10
0 0
0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
time / days time / days

36 Which type of radioactive source is suitable for use in measuring and controlling the thickness of
paper in a paper-manufacturing factory?

type of emission half-life

A alpha long
B alpha short
C beta long
D beta short

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37 A medical tracer is used to investigate a tumour in a patient.

The graph shows the corrected count rate from the tracer against time.

10 000
corrected count rate 9 000
counts / s 8 000
7 000
6 000
5 000
4 000
3 000
2 000
1 000
0
0 1 2 3 4 5 6 7 8 9 10
time / min

What is the half-life of the source?

A 2 minutes
B 10 minutes
C 5 000 minutes
D 10 000 minutes

38 The Earth orbits the Sun once in approximately 365 days.

The average radius of the orbit is 1.5  1011 m.

What is the average orbital speed of the Earth?

A 3.0  104 m / s

B 1.1  108 m / s

C 2.6  109 m / s

D 1.3  1015 m / s

39 Which statement about the life cycle of a star is correct?

A All stars eventually run out of hydrogen as fuel.

B A red giant forms a planetary nebula with a supernova at its centre.
C A white dwarf star eventually forms a black hole.
D Most stars expand and form protostars.

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40 A galaxy at a distance of 3.1  1021 km is moving away from the Earth with a speed of 7000 km / s.

What is the Hubble constant H0 calculated using this data and what is the speed of a galaxy at a
distance of 6.2  1021 km from the Earth?

speed of galaxy
H0 / s–1
km / s
A 2.3  10–18 3 500
B 2.3  10–18 14 000
C 4.4  1017 3 500
D 4.4  1017 14 000

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© UCLES 2024 0625/22/M/J/24

 Cambridge IGCSE™

PHYSICS 0625/23
Paper 2 Multiple Choice (Extended) May/June 2024
45 minutes

You must answer on the multiple choice answer sheet.

*1922152000*

You will need: Multiple choice answer sheet

Soft clean eraser
Soft pencil (type B or HB is recommended)

INSTRUCTIONS
 There are forty questions on this paper. Answer all questions.
 For each question there are four possible answers A, B, C and D. Choose the one you consider correct
and record your choice in soft pencil on the multiple choice answer sheet.
 Follow the instructions on the multiple choice answer sheet.
 Write in soft pencil.
 Write your name, centre number and candidate number on the multiple choice answer sheet in the
spaces provided unless this has been done for you.
 Do not use correction fluid.
 Do not write on any bar codes.
 You may use a calculator.
 Take the weight of 1.0 kg to be 9.8 N (acceleration of free fall = 9.8 m / s2).

INFORMATION
 The total mark for this paper is 40.
 Each correct answer will score one mark.
 Any rough working should be done on this question paper.

This document has 16 pages. Any blank pages are indicated.

IB24 06_0625_23/2RP
© UCLES 2024 [Turn over
 2

1 A student measures the volume of a small, irregularly shaped stone.

Which apparatus must be used?

A a ruler and a measuring cylinder containing water

B a measuring cylinder containing water only
C a ruler and an empty measuring cylinder
D a ruler only

2 Which quantity is a vector?

A electric field strength

B energy
C mass
D temperature

3 An athlete runs 2.4 km in 12 minutes.

What is the average speed of the athlete?

A 0.20 m / s B 3.3 m / s C 29 m / s D 200 m / s

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4 The graph shows how the speed of a car changes during a period of 50 s.

25
speed
m / s 20

15

10

0
0 5 10 15 20 25 30 35 40 45 50
time / s

Which row gives the car’s greatest acceleration and the car’s greatest deceleration?

greatest greatest
acceleration deceleration
m / s2 m / s2

A 0.75 1.0
B 0.75 3.0
C 1.3 1.0
D 1.3 3.0

5 Which statement about gravitational field strength g is correct?

mass
A g=
weight
B g = mass  weight
C g is defined as the mass per unit force
D g is equal to the acceleration of free fall

6 Which property of an object cannot be changed by applying forces?

A mass
B shape
C speed
D volume

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7 A small ball of mass 0.10 kg travels horizontally at a speed of 600 m / s. It strikes a stationary
wooden block of mass 1.9 kg resting on a frictionless horizontal surface.

The ball stays in the block.

What is the speed of the ball and the block immediately after the impact?

A 30 m / s B 32 m / s C 60 m / s D 130 m / s

8 An object taken underwater will be damaged if the total pressure acting on it is greater than
2.1 MPa.

What is the maximum depth that the object can be taken underwater before it breaks?

atmospheric pressure = 101 000 Pa

density of water = 1000 kg / m3

A 10.3 m B 204 m C 214 m D 225 m

9 A piece of solid metal melts to become a liquid.

How do the particles of metal or their behaviour change?

A They increase in size.

B They move around each other.
C They move much further apart.
D They vibrate more about their fixed positions.

10 Brownian motion of particles is observed.

Which statements describe the movement of the particles?

1 The particles all travel along a curved path.

2 The particles move randomly.
3 The particles all travel in the same direction.

A 1 and 3 B 1 only C 2 and 3 D 2 only

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11 A fixed mass of air in a cylinder is compressed by a piston so that the volume of the air
decreases at constant temperature.

How do the air particles now collide with the cylinder walls?

A less often with a greater velocity

B less often with the same velocity
C more often with a greater velocity
D more often with the same velocity

12 The diagram shows a quantity of gas trapped in a cylinder. The piston is pushed in slowly and the
gas is compressed. The temperature of the gas does not change.

gas piston pushed in

piston

Which graph shows the relationship between the pressure and the volume of the gas?

A B

pressure pressure

0 0
0 volume 0 volume

C D

pressure pressure

0 0
0 volume 0 volume

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13 The liquid level in a thermometer rises when the thermometer is placed in hot water.

What causes this?

A The liquid contracts.

B The liquid evaporates.
C The liquid expands.
D The liquid freezes.

14 Which statement describes what happens as ice at 0 C melts to become water?

A Energy is absorbed and the temperature remains constant.

B Energy is absorbed and the temperature rises.
C Energy is released and the temperature remains constant.
D Energy is released and the temperature rises.

15 Which row explains how increasing the surface area of a fixed volume of liquid water and blowing
air over the surface speeds up evaporation?

increasing the surface area blowing air over the surface

A increases the total number increases the energy in the
of water molecules present kinetic store of the liquid water
B increases the total number removes water molecules from
of water molecules present above the surface of the water
C increases the number of water increases the energy in the
molecules close to the surface kinetic store of the liquid water
D increases the number of water removes water molecules from
molecules close to the surface above the surface of the water

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16 The table shows the state of materials P, Q, R and S, and whether each one contains free
electrons.

contains
gas liquid solid
free electrons

P    
Q    
R    
S    

Using the information in the table, which comparison of the thermal conduction in the materials is
correct?

A It is better in P than in Q and S.

B It is better in Q than in R and P.
C It is better in R than in Q and P.
D It is better in S than in R and Q.

17 A seismic wave has a frequency of 5.0 Hz and a speed of 10 km / s.

What is the wavelength of the wave?

A 0.20 km B 0.50 km C 2.0 km D 50 km

18 Sound waves will diffract when going through a gap or passing the edge of a barrier.

Which size of wavelength gives the most diffraction in each case?

passing the edge

passing through a gap
of a barrier

A small wavelength small wavelength

B small wavelength large wavelength
C wavelength similar to gap size small wavelength
D wavelength similar to gap size large wavelength

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19 A boy is having his eyes tested. A letter is printed on a card placed over his head. He sees the
card in a plane mirror placed in front of him.

He sees the letter ‘R’ in the mirror.

How is it printed on the card?

A B C D

20 A ray of light is refracted as it enters air from glass, as shown.

50q
air
glass 60q

What is the speed of light in the glass?

A 2.0  108 m / s

B 2.2  108 m / s

C 2.3  108 m / s

D 2.7  108 m / s

21 A converging lens is being used as a magnifying glass.

Which statement is correct?

A The image is further away from the lens than the object is.
B The image is inverted.
C The image is real.
D The object must be placed at the principal focus of the lens.

22 Which colours of visible light are in the correct order of increasing wavelength?

A red  yellow  blue

B orange  green  violet

C indigo  green  red

D blue  green  violet

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23 The diagram shows three types of electromagnetic radiation listed in a particular order. The
electromagnetic radiation is travelling in a vacuum.

microwaves infrared X-rays

Which quantities increase in magnitude going from left to right across the list?

A both speed and frequency

B frequency only
C speed only
D neither speed nor frequency

24 Which row gives the typical values of the speed of sound at room temperature in the materials
stated?

speed of sound
m/s
air water iron

A 340 1500 5100

B 340 5100 1500
C 5100 1500 340
D 3.0  108 3.0  108 3.0  108

25 Two small compasses are placed close to a strong bar magnet.

In which directions do the compass needles point?

A B C D

N N N N

S S S S

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26 Students are asked for a statement about magnetic fields.

Three statements are listed.

1 A magnetic field is described as a region in which a stationary electric charge

experiences a force.
2 The direction of a magnetic field at a point is the direction of the force on an S pole
at that point.
3 The relative strength of a magnetic field is shown by the spacing of the magnetic
field lines.

Which statements are correct for magnetic fields?

A 1, 2 and 3 B 1 and 2 only C 2 and 3 only D 3 only

27 A student rubs a plastic rod with a cloth.

The rod becomes electrically charged and is attracted by a negatively charged object.

Which statement about the rod is correct?

A It is negatively charged because it has gained electrons.

B It is negatively charged because it has lost electrons.
C It is positively charged because it has gained electrons.
D It is positively charged because it has lost electrons.

28 Which circuit shows the directions of the conventional current I and the flow of electrons?

A B

I electrons I electrons

C D

I electrons I electrons

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29 A cell has an electromotive force (e.m.f.) of 1.5 V.

How much energy is transferred by the cell when it drives 6.0 C of charge round a complete
circuit?

A 4.0 J B 4.0 W C 9.0 J D 9.0 W

30 A metal resistance wire of length l and cross-sectional area A has resistance R.

What is the resistance of a metal wire of the same material that has length 2l and cross-sectional
area A ?
2

A R B R C 2R D 4R
4

31 The diagram shows two circuits.

Each relay is normally open when there is no current in the coil.

circuit 1 circuit 2
6V 6V

0V 0V

Which environmental conditions will cause the light-emitting diodes in circuit 1 and circuit 2 both
to emit light?

temperature light intensity

A high high
B high low
C low high
D low low

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32 A transformer is 100% efficient.

Which pair of equations are both valid for the transformer?

Vp Vs
A IpVp = IsVs =
Np Ns

Vp Vs
B = NpVp = NsVs
Ip Is

Vp Vs Vp Vs
C = =
Ip Is Np Ns

D IpVp = IsVs NpVp = NsVs

33 Which diagram shows the structure of a neutral atom?

A B

– –

key
+ +
n n n = neutral subatomic particles
+ n
+
+ = positive subatomic particles
– = negative subatomic particles
–

C D

– –

+ +
n n
n n
+

34 What is nuclear fission?

A the merging of two nuclei to create a heavier nucleus

B the process by which electrons are removed from an atom
C the process by which stars generate energy
D the splitting of a nucleus to create two smaller nuclei

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35 The diagram represents the paths of three types of ionising radiation, X, Y and Z, through a
magnetic field.

The three types of radiation are alpha, beta and gamma.

X magnetic field

Y
Z

Which statement about the ionising radiation is correct?

A X is positively charged.
B Y is negatively charged.
C Z is the most strongly ionising.
D X has a smaller mass than Y.

36 Which row correctly matches three radioactive sources to their uses?

emits alpha-particles emits beta-particles emits gamma radiation

and has a long half-life and has a long half-life and has a short half-life
A monitoring the thickness smoke alarm tracer to be injected
of aluminium foil to detect cancer
B monitoring the thickness tracer to be injected smoke alarm
of aluminium foil to detect cancer
C smoke alarm monitoring the thickness tracer to be injected
of aluminium foil to detect cancer
D smoke alarm tracer to be injected monitoring the thickness
to detect cancer of aluminium foil

37 Why are some radioactive sources stored in boxes made from lead?

A Lead absorbs emissions from the radioactive sources.

B Lead decreases the half-life of radioactive sources.
C Lead increases the half-life of radioactive sources.
D Lead repels all radioactive emissions.

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38 The average distance from the Earth to the Sun is 1.5  1011 m.

What is the orbital speed of the Earth?

A 4.0  105 km / day

B 1.3  106 km / day

C 2.6  106 km / day

D 1.9  1014 km / day

39 In which order are the objects listed formed during the life cycle of a star?

A protostar  red giant  supernova  stable star

B protostar  stable star  red giant  supernova

C red giant  stable star  protostar  supernova

D red giant  supernova  protostar  stable star

40 What is the distance travelled by light in one year?

A 5.9  1015 m

B 5.9  1015 km

C 9.5  1015 m

D 9.5  1015 km

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