UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education

Transcription

1 * * UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS International General ertificate of Secondary Education PHYSIS 0625/11 Paper 1 Multiple hoice May/June 2009 dditional Materials: Multiple hoice nswer Sheet Soft clean eraser Soft pencil (type or H recommended) 45 minutes RE THESE INSTRUTIONS FIRST Write in soft pencil. o not use staples, paper clips, highlighters, glue or correction fluid. Write your name, entre number and candidate number on the nswer Sheet in the spaces provided unless this has been done for you. There are forty questions on this paper. nswer all questions. For each question there are four possible answers,, and. hoose the one you consider correct and record your choice in soft pencil on the separate nswer Sheet. Read the instructions on the nswer Sheet very carefully. Each correct answer will score one mark. mark will not be deducted for a wrong answer. ny rough working should be done in this booklet. This document consists of 19 printed pages and 1 blank page. I09 06_0625_01/3RP ULES 2009 [Turn over

2 2 1 metre rule is used to measure a length. Which reading is shown to the nearest millimetre? 0.7 m 0.76 m m m 2 The graph represents the movement of a body. speed m / s 10 8 How far has the body moved after 5 s? time / s 2 m 10 m 25 m 50 m 3 car travels 100 km. The highest speed of the car is 90 km/h, and the lowest speed is 30 km/h. The journey takes two hours. What is the average speed for the journey? 30 km / h 50 km / h 60 km / h 90 km / h 4 Which statement about the masses and weights of objects on the Earth is correct? balance can only be used to compare weights, not masses. Heavy objects always have more mass than light ones. Large objects always have more mass than small ones. Mass is a force but weight is not. ULES /11/M/J/09

3 5 The table shows the weight in newtons of a10 kg mass on each of four planets. 3 planet weight of a 10 kg mass / N Earth 100 Jupiter 250 Mercury 40 Venus 90 The diagram shows a force meter (spring balance) being used. 18 N 2.0 kg On which planet is the force meter (spring balance) being used? Earth Jupiter Mercury Venus 6 Which items of apparatus are required to determine the density of a liquid? balance and measuring cylinder balance and thermometer metre rule and measuring cylinder metre rule and thermometer ULES /11/M/J/09 [Turn over

4 7 Which property of an object cannot be changed by a force? 4 its mass its motion its shape its size 8 wooden plank rests in equilibrium on two boulders on opposite sides of a narrow stream. Three forces of size P, Q and R act on the plank. P R plank Q How are the sizes of the forces related? P + Q = R P + R = Q P = Q = R P = Q + R 9 Electricity can be obtained from different energy resources. Which energy resource is used to obtain electricity without producing heat to boil water? coal geothermal hydroelectric nuclear ULES /11/M/J/09

5 5 10 Four people of equal weight on a beach use different routes to get to the top of a sea wall. pavement slipway sea wall beach Which person produces the greatest average power? person route time taken runs across the beach, then climbs the ladder 8 s walks across the beach, then climbs the ladder 16 s runs up the slipway 5 s walks up the slipway 10 s 11 The diagrams show two mercury barometers standing side by side. The right-hand diagram shows a tube of bigger diameter, but the diagram is incomplete. There is a vacuum above the mercury in both tubes. Which labelled position on the right-hand tube could show the mercury level in that tube? vacuum glass tubes dish mercury dish ULES /11/M/J/09 [Turn over

6 12 student fills two containers with water (density 1.0 g / cm 3 ) and two with oil (density 0.8 g / cm 3 ), as shown in the diagrams. In which container is the pressure on the base the greatest? 6 water oil water oil 13 In an experiment, some of a substance changes from a liquid to a gas. The temperature of the remaining liquid changes because of this. What is the name for this change of state and how does the temperature change? change of state how temperature changes condensation decreases condensation increases evaporation decreases evaporation increases ULES /11/M/J/09

7 7 14 piston traps a certain mass of gas inside a cylinder. Initially the piston is halfway along the length of the cylinder. The piston is now moved towards the open end of the cylinder. The temperature of the gas remains constant. initial position final position How are the density and the pressure of the gas affected by moving the piston? density pressure decreases decreases decreases unchanged increases decreases increases unchanged 15 The graph shows the change in temperature of a substance as it is heated steadily. Which part of the graph shows when the substance is boiling? temperature time ULES /11/M/J/09 [Turn over

8 8 16 Four blocks, made of different materials, are each given the same quantity of internal energy (heat). Which block has the greatest thermal capacity? temperature rise = 2 o temperature rise = 4 o temperature rise = 6 o temperature rise = 8 o 17 rod is made up of copper and wood joined together. fter the rod is heated at the join in the centre for about a minute, where would the lowest temperature be? wood copper 18 The diagram shows a fire. Why does the smoke rise above the fire? Smoke evaporates more quickly at higher temperatures. Smoke molecules diffuse more quickly at higher temperatures. The density of the air is lower at higher temperatures. The pressure of the air is greater at higher temperatures. ULES /11/M/J/09

9 9 19 The diagrams show water waves that move more slowly after passing into shallow water at the broken line. Which diagram shows what happens to the waves? fast slow fast slow deep water shallow water deep water shallow water fast slow fast slow deep water shallow water deep water shallow water ULES /11/M/J/09 [Turn over

10 10 20 The diagrams show examples of wave motion. 1 2 ripple tank drum waves on water waves in air 3 4 waves on a rope waves in a spring (as shown) Which are longitudinal waves? 1 only 1, 2 and 4 2 and 3 only 2 and 4 only ULES /11/M/J/09

11 21 Which diagram shows what happens when a ray of white light passes through a prism? 11 white light spectrum white light spectrum spectrum white light white light spectrum 22 The diagram shows the path of a ray of light passing through a principal focus F of a lens. Which broken line shows the direction of the ray after it leaves the lens? lens ray of light F F ULES /11/M/J/09 [Turn over

12 23 small boat in a harbour is protected from waves on the sea by harbour walls. 12 small boat harbour land sea waves harbour walls Some waves can curve round the harbour walls and reach the boat. What is the name for this effect? diffraction dispersion reflection refraction 24 n engineer standing at P sees an explosion at X. P Z V NGER - LSTING W X Y fter the explosion, she hears two bangs. One bang is heard a fraction of a second after the other. The second bang is an echo. From which surface has the sound reflected to cause this echo? XY PV ZY WX ULES /11/M/J/09

13 13 25 The north pole of a bar magnet is placed next to end P of an iron bar PQ, as shown. s a result, magnetic poles are induced in the iron bar. S N P Q magnet iron bar What are the magnetic poles induced at P and at Q? magnetic pole at P magnetic pole at Q north north north south south north south south 26 n electromagnet is used to separate magnetic metals from non-magnetic metals. Why is steel unsuitable as the core of the electromagnet? It forms a permanent magnet. It has a high density. It has a high thermal capacity. It is a good conductor of electricity. 27 Which particle does not experience a force due to an electric field? α-particle electron neutron proton ULES /11/M/J/09 [Turn over

14 14 28 Using the circuit shown, the current I is found for various voltages V. The temperature of the resistor does not change. I variable direct voltage V Which graph shows the results obtained? I I I I 0 0 V 0 0 V 0 0 V 0 0 V 29 In the circuit shown, ammeter X reads V X Y 3.0 Ω 5.0 Ω What does ammeter Y read? ULES /11/M/J/09

15 15 30 In the circuits shown, all the resistors are identical. Which circuit has the least resistance? 31 In the circuit below, one of the lamps breaks, causing all the other lamps to go out. Which lamp breaks? ULES /11/M/J/09 [Turn over

16 16 32 Either a fuse or a circuit-breaker can be used to protect electrical cables from large currents that could cause overheating. live X cable neutral electrical supply Y appliance cable If a fuse is used, in which position in the circuit should it be connected, and if a circuit-breaker is used, in which position should it be connected? position of fuse position of circuit-breaker X X X Y Y X Y Y 33 The current in a lamp at full brightness is The flexible cable to the lamp is designed for currents up to 5.0, so it can safely carry the 0.25 taken by the lamp. Which fuse should be inserted in the plug at the other end of the flexible cable? ULES /11/M/J/09

17 17 34 wire perpendicular to the page carries an electric current in a direction out of the page. There are four compasses near the wire. Which compass shows the direction of the magnetic field caused by the current? wire with current out of page 35 transformer has 50 turns on its primary coil and 100 turns on its secondary coil. n alternating voltage of 25.0 V is connected across the primary coil V primary coil 50 turns secondary coil 100 turns What is the voltage across the secondary coil? 12.5 V 50.0 V 175 V 200 V 36 In a cathode-ray tube, a hot tungsten cathode releases particles by thermionic emission. What are these particles? α-particles electrons protons tungsten atoms ULES /11/M/J/09 [Turn over

18 18 37 The diagram shows a cathode-ray tube. cathode anode top Y plate P screen bottom Y plate student wants the cathode rays to make a spot at P on the screen. Which parts of the cathode-ray tube should be positive? anode and top Y plate anode and bottom Y plate cathode and top Y plate cathode and bottom Y plate 38 radioactive nucleus contains 138 neutrons. The nucleus emits an α-particle. How many neutrons are in the nucleus after it has emitted the α-particle? ULES /11/M/J/09

19 39 The graph shows the decay curve for one particular radioactive nuclide. 19 count rate counts / min time / days What is the half-life of this nuclide? 1.0 day 1.5 days 2.0 days 2.5 days N is the symbol for a particular nuclide of nitrogen. How many nucleons does this nuclide contain? ULES /11/M/J/09

20 20 LNK PGE Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (ULES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. University of ambridge International Examinations is part of the ambridge ssessment Group. ambridge ssessment is the brand name of University of ambridge Local Examinations Syndicate (ULES), which is itself a department of the University of ambridge. 0625/11/M/J/09

21 * * UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS International General ertificate of Secondary Education PHYSIS 0625/12 Paper 1 Multiple hoice May/June 2009 dditional Materials: Multiple hoice nswer Sheet Soft clean eraser Soft pencil (type or H recommended) 45 minutes RE THESE INSTRUTIONS FIRST Write in soft pencil. o not use staples, paper clips, highlighters, glue or correction fluid. Write your name, entre number and candidate number on the nswer Sheet in the spaces provided unless this has been done for you. There are forty questions on this paper. nswer all questions. For each question there are four possible answers,, and. hoose the one you consider correct and record your choice in soft pencil on the separate nswer Sheet. Read the instructions on the nswer Sheet very carefully. Each correct answer will score one mark. mark will not be deducted for a wrong answer. ny rough working should be done in this booklet. This document consists of 18 printed pages and 2 blank pages. I09 06_0625_12/3RP ULES 2009 [Turn over

22 2 1 car travels 100 km. The highest speed of the car is 90 km/h, and the lowest speed is 30 km/h. The journey takes two hours. What is the average speed for the journey? 30 km / h 50 km / h 60 km / h 90 km / h 2 The graph represents the movement of a body. speed m / s 10 8 How far has the body moved after 5 s? time / s 2 m 10 m 25 m 50 m 3 metre rule is used to measure a length. Which reading is shown to the nearest millimetre? 0.7 m 0.76 m m m ULES /12/M/J/09

23 4 The table shows the weight in newtons of a10 kg mass on each of four planets. 3 planet weight of a 10 kg mass / N Earth 100 Jupiter 250 Mercury 40 Venus 90 The diagram shows a force meter (spring balance) being used. 18 N 2.0 kg On which planet is the force meter (spring balance) being used? Earth Jupiter Mercury Venus 5 Which statement about the masses and weights of objects on the Earth is correct? balance can only be used to compare weights, not masses. Heavy objects always have more mass than light ones. Large objects always have more mass than small ones. Mass is a force but weight is not. ULES /12/M/J/09 [Turn over

24 4 6 wooden plank rests in equilibrium on two boulders on opposite sides of a narrow stream. Three forces of size P, Q and R act on the plank. P R plank Q How are the sizes of the forces related? P + Q = R P + R = Q P = Q = R P = Q + R 7 Which items of apparatus are required to determine the density of a liquid? balance and measuring cylinder balance and thermometer metre rule and measuring cylinder metre rule and thermometer 8 Which property of an object cannot be changed by a force? its mass its motion its shape its size ULES /12/M/J/09

25 5 9 Four people of equal weight on a beach use different routes to get to the top of a sea wall. pavement slipway sea wall beach Which person produces the greatest average power? person route time taken runs across the beach, then climbs the ladder 8 s walks across the beach, then climbs the ladder 16 s runs up the slipway 5 s walks up the slipway 10 s 10 Electricity can be obtained from different energy resources. Which energy resource is used to obtain electricity without producing heat to boil water? coal geothermal hydroelectric nuclear 11 student fills two containers with water (density 1.0 g / cm 3 ) and two with oil (density 0.8 g / cm 3 ), as shown in the diagrams. In which container is the pressure on the base the greatest? water oil water oil ULES /12/M/J/09 [Turn over

26 6 12 The diagrams show two mercury barometers standing side by side. The right-hand diagram shows a tube of bigger diameter, but the diagram is incomplete. There is a vacuum above the mercury in both tubes. Which labelled position on the right-hand tube could show the mercury level in that tube? vacuum glass tubes dish mercury dish 13 The graph shows the change in temperature of a substance as it is heated steadily. Which part of the graph shows when the substance is boiling? temperature time 14 In an experiment, some of a substance changes from a liquid to a gas. The temperature of the remaining liquid changes because of this. What is the name for this change of state and how does the temperature change? change of state how temperature changes condensation decreases condensation increases evaporation decreases evaporation increases ULES /12/M/J/09

27 7 15 piston traps a certain mass of gas inside a cylinder. Initially the piston is halfway along the length of the cylinder. The piston is now moved towards the open end of the cylinder. The temperature of the gas remains constant. initial position final position How are the density and the pressure of the gas affected by moving the piston? density pressure decreases decreases decreases unchanged increases decreases increases unchanged 16 The diagram shows a fire. Why does the smoke rise above the fire? Smoke evaporates more quickly at higher temperatures. Smoke molecules diffuse more quickly at higher temperatures. The density of the air is lower at higher temperatures. The pressure of the air is greater at higher temperatures. ULES /12/M/J/09 [Turn over

28 8 17 Four blocks, made of different materials, are each given the same quantity of internal energy (heat). Which block has the greatest thermal capacity? temperature rise = 2 o temperature rise = 4 o temperature rise = 6 o temperature rise = 8 o 18 rod is made up of copper and wood joined together. fter the rod is heated at the join in the centre for about a minute, where would the lowest temperature be? wood copper ULES /12/M/J/09

29 19 small boat in a harbour is protected from waves on the sea by harbour walls. 9 land sea waves small boat harbour harbour walls Some waves can curve round the harbour walls and reach the boat. What is the name for this effect? diffraction dispersion reflection refraction 20 Which diagram shows what happens when a ray of white light passes through a prism? white light spectrum white light spectrum spectrum white light white light spectrum ULES /12/M/J/09 [Turn over

30 10 21 The diagram shows the path of a ray of light passing through the principal focus F of a lens. Which broken line shows the direction of the ray after it leaves the lens? lens ray of light F F 22 The diagrams show water waves which move more slowly after passing into shallow water at the broken line. Which diagram shows what happens to the waves? fast slow fast slow deep water shallow water deep water shallow water fast slow fast slow deep water shallow water deep water shallow water ULES /12/M/J/09

31 11 23 The diagrams show examples of wave motion. 1 2 ripple tank drum waves on water waves in air 3 4 waves on a rope waves in a spring (as shown) Which are longitudinal waves? 1 only 1, 2 and 4 2 and 3 only 2 and 4 only ULES /12/M/J/09 [Turn over

32 12 24 n engineer standing at P sees an explosion at X. P Z NGER - LSTING X Y V W fter the explosion, she hears two bangs. One bang is heard a fraction of a second after the other. The second bang is an echo. From which surface has the sound reflected to cause this echo? XY PV ZY WX 25 n electromagnet is used to separate magnetic metals from non-magnetic metals. Why is steel unsuitable as the core of the electromagnet? It forms a permanent magnet. It has a high density. It has a high thermal capacity. It is a good conductor of electricity. 26 The north pole of a bar magnet is placed next to end P of an iron bar PQ, as shown. s a result, magnetic poles are induced in the iron bar. S N P Q magnet iron bar What are the magnetic poles induced at P and at Q? magnetic pole at P magnetic pole at Q north north north south south north south south ULES /12/M/J/09

33 27 In the circuit below, one of the lamps breaks, causing all the other lamps to go out. Which lamp breaks? In the circuits shown, all the resistors are identical. Which circuit has the least resistance? ULES /12/M/J/09 [Turn over

34 14 29 Using the circuit shown, the current I is found for various voltages V. The temperature of the resistor does not change. I variable direct voltage V Which graph shows the results obtained? I I I I 0 0 V 0 0 V 0 0 V 0 0 V 30 In the circuit shown, ammeter X reads V X Y 3.0 Ω 5.0 Ω What does ammeter Y read? ULES /12/M/J/09

35 15 31 Either a fuse or a circuit-breaker can be used to protect electrical cables from large currents that could cause overheating. live X cable neutral electrical supply Y appliance cable If a fuse is used, in which position in the circuit should it be connected, and if a circuit-breaker is used, in which position should it be connected? position of fuse position of circuit-breaker X X X Y Y X Y Y 32 The current in a lamp at full brightness is The flexible cable to the lamp is designed for currents up to 5.0, so it can safely carry the 0.25 taken by the lamp. Which fuse should be inserted in the plug at the other end of the flexible cable? transformer has 50 turns on its primary coil and 100 turns on its secondary coil. n alternating voltage of 25.0 V is connected across the primary coil V primary coil 50 turns secondary coil 100 turns What is the voltage across the secondary coil? 12.5 V 50.0 V 175 V 200 V ULES /12/M/J/09 [Turn over

36 34 Which particle does not experience a force due to an electric field? 16 α-particle electron neutron proton 35 wire perpendicular to the page carries an electric current in a direction out of the page. There are four compasses near the wire. Which compass shows the direction of the magnetic field caused by the current? wire with current out of page 36 In a cathode-ray tube, a hot tungsten cathode releases particles by thermionic emission. What are these particles? α-particles electrons protons tungsten atoms ULES /12/M/J/09

37 17 37 The diagram shows a cathode-ray tube. cathode anode top Y plate P screen bottom Y plate student wants the cathode rays to make a spot at P on the screen. Which parts of the cathode-ray tube should be positive? anode and top Y plate anode and bottom Y plate cathode and top Y plate cathode and bottom Y plate 38 The graph shows the decay curve for one particular radioactive nuclide. count rate counts / min time / days What is the half-life of this nuclide? 1.0 day 1.5 days 2.0 days 2.5 days ULES /12/M/J/09 [Turn over

38 18 39 radioactive nucleus contains 138 neutrons. The nucleus emits an α-particle. How many neutrons are in the nucleus after it has emitted the α-particle? N is the symbol for a particular nuclide of nitrogen. How many nucleons does this nuclide contain? ULES /12/M/J/09

39 19 LNK PGE 0625/12/M/J/09

40 20 LNK PGE Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (ULES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. University of ambridge International Examinations is part of the ambridge ssessment Group. ambridge ssessment is the brand name of University of ambridge Local Examinations Syndicate (ULES), which is itself a department of the University of ambridge. 0625/12/M/J/09

41 * * UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS International General ertificate of Secondary Education PHYSIS 0625/01 Paper 1 Multiple hoice May/June 2008 dditional Materials: Multiple hoice nswer Sheet Soft clean eraser Soft pencil (type or H recommended) 45 minutes RE THESE INSTRUTIONS FIRST Write in soft pencil. o not use staples, paper clips, highlighters, glue or correction fluid. Write your name, entre number and candidate number on the nswer Sheet in the spaces provided unless this has been done for you. There are forty questions on this paper. nswer all questions. For each question there are four possible answers,, and. hoose the one you consider correct and record your choice in soft pencil on the separate nswer Sheet. Read the instructions on the nswer Sheet very carefully. Each correct answer will score one mark. mark will not be deducted for a wrong answer. ny rough working should be done in this booklet. This document consists of 18 printed pages and 2 blank pages. I08 06_0625_01/3RP ULES 2008 [Turn over

42 2 1 Some liquid is heated in a flask. The diagrams show the height of the liquid in the tube when the liquid is cold and when it is hot. cold tube hot scale 1 cm 1 cm liquid flask What is the difference in the heights? 1.7 cm 2.8 cm 3.2 cm 4.5 cm 2 The speed-time graph shown is for a bus travelling between stops. Where on the graph is the acceleration of the bus the greatest? speed time ULES /01/M/J/08

43 3 3 The circuit of a motor racing track is 3 km in length. In a race, a car goes 25 times round the circuit in 30 minutes. What is the average speed of the car? 75 km / hour 90 km / hour 150 km / hour 750 km / hour 4 The force of gravity acting on an astronaut in an orbiting spacecraft is less than when she is on the Earth s surface. ompared with being on the Earth s surface, how do her mass and weight change when she goes into orbit? mass in orbit weight in orbit decreases decreases decreases unchanged unchanged decreases unchanged unchanged 5 When two blocks X and Y are placed on a uniform beam, the beam balances on a pivot at its centre as shown. X Y pivot What does this show about X and Y? They have the same mass and the same density. They have the same mass and the same weight. They have the same volume and the same density. They have the same volume and the same weight. ULES /01/M/J/08 [Turn over

44 6 The diagram shows a rectangular metal block measuring 10 cm 5.0 cm 2.0 cm cm 10 cm 2.0 cm Its mass is 250 g. What is the density of the metal? 0.20 g / cm g / cm g / cm g / cm 3 7 The diagram shows an experiment to find the density of a liquid. cm 3 cm measuring cylinder balance liquid 200 g 250 g What is the density of the liquid? 0.5 g / cm g / cm g / cm g / cm 3 8 What are the conditions for equilibrium? resultant force acting resultant turning effect acting yes yes yes no no yes no no ULES /01/M/J/08

45 5 9 The diagram shows four objects standing on a flat surface. The centre of mass of each object is marked M. Which object will fall over? M M M M 10 stone is thrown from the edge of a cliff. Its path is shown in the diagram. 2 1 ground 3 In which position does the stone have its greatest kinetic energy and in which position does it have its least gravitational energy? greatest kinetic energy least gravitational energy ULES /01/M/J/08 [Turn over

46 6 11 worker is lifting boxes of identical weight from the ground onto a moving belt. t first, it takes him 2 s to lift each box. Later in the day, it takes him 3 s. Which statement is correct? Later in the day, less work is done in lifting each box. Later in the day, more work is done in lifting each box. Later in the day, less power is developed in lifting each box. Later in the day, more power is developed in lifting each box. 12 manometer is used to indicate the pressure in a steel vessel, as shown in the diagram. steel vessel liquid manometer What value does the liquid manometer give for the pressure in the vessel? It is zero. It is between zero and atmospheric pressure. It is equal to atmospheric pressure. It is greater than atmospheric pressure. 13 Four glass tanks contain water. In which tank is the pressure of the water on the base greatest? 4 m 2 m 3 m 3 m 2 m 4 m 2 m 6 m 2 m 1 m 4 m 6 m ULES /01/M/J/08

47 14 Which line in the table describes the properties of solids and of liquids at a fixed temperature? 7 solids liquids definite volume and definite shape no definite volume but definite shape no definite volume but definite shape definite volume and definite shape definite volume and definite shape definite volume but no definite shape no definite volume but definite shape no definite volume and no definite shape 15 ir is pumped slowly into a car tyre to increase the pressure. The temperature of the air does not change. Which line in the table is correct? number of molecules hitting 1 cm 2 of the tyre each second average speed at which molecules hit the tyre increases increases increases unchanged unchanged increases unchanged unchanged 16 The thermometer in the diagram has no scale. bulb Where must the bulb be placed so that 0 can be marked on the stem? in boiling water in cold water in a freezer in melting ice ULES /01/M/J/08 [Turn over

48 17 sample of a solid is heated for 12 minutes and its temperature noted every minute. The results are shown in the table. 8 time / min temperature / How should the sample be described at the end of the 12 minutes? all solid in the process of melting all liquid in the process of boiling 18 heater is placed in a room. Which diagram shows the movement of air as the room is heated? ULES /01/M/J/08

49 19 The diagrams show four identical pieces of ice that are heated in test-tubes of water. In which test-tube will the ice take the longest time to melt? 9 water ice water ice wrapped in lead wire water ice wrapped in lead wire water ice 20 The diagram represents water waves about to move into shallow water from deep water. wavefront deep water shallow water Which property of the waves remains the same after the waves move into shallow water? frequency speed wavefront direction wavelength ULES /01/M/J/08 [Turn over

50 10 21 Two sets of water waves overlap as shown in the diagram. P U Q T S R From which two points are the sets of waves coming? P and S T and R Q and T U and Q 22 Which diagram shows total internal reflection of light? mirror glass prism ULES /01/M/J/08

51 23 Light from the Sun passes through a prism and a spectrum is produced on a screen. 11 screen narrow slit light from the Sun red P violet thermometer placed at P shows a large temperature rise. Which type of radiation causes this? infra-red microwave ultra-violet visible light 24 Two thin converging lenses X and Y are used as shown to give a focused image of an illuminated slit. The rays shown are parallel between X and Y. slit X Y image screen source of light 30 cm 20 cm 15 cm What are the correct values for the focal lengths of X and of Y? focal length of X / cm focal length of Y / cm ULES /01/M/J/08 [Turn over

52 12 25 Which equation can be used to calculate the speed of sound? speed = distance time speed = distance time speed = time distance speed = time + distance 26 battery-operated bell is surrounded by a box with double walls. air bell box walls gap The bell is ringing but no sound at all is heard outside the box. What is in the gap? a solid a liquid a gas a vacuum 27 Which line in the table shows whether iron and steel are ferrous or non-ferrous materials? iron steel ferrous ferrous ferrous non-ferrous non-ferrous ferrous non-ferrous non-ferrous ULES /01/M/J/08

53 28 solenoid carrying a current is used to demagnetise a bar magnet. 13 bar magnet solenoid power supply Which conditions achieve demagnetisation? current through solenoid movement of bar magnet a.c. around the solenoid quickly a.c. through the solenoid slowly d.c. around the solenoid quickly d.c. through the solenoid slowly 29 polythene rod repels an inflated balloon hanging from a nylon thread. What charges must the rod and the balloon carry? The rod and the balloon carry opposite charges. The rod and the balloon carry like charges. The rod is charged but the balloon is not. The balloon is charged but the rod is not. 30 Which circuit symbol represents a component used to store energy? ULES /01/M/J/08 [Turn over

54 31 In the circuit shown, the switches S 1 and S 2 may be open (off) or closed (on) V V S 1 S 2 switches shown open (off) Which line in the table shows the voltmeter reading for the switch positions given? S 1 S 2 voltmeter reading / V open open 12 closed closed 12 open closed 0 closed open The device X in this circuit is designed to cut off the electricity supply automatically if too much current flows. X What is device X? a fuse a switch a resistor an ammeter ULES /01/M/J/08

55 33 The diagrams show two ways in which three lamps may be connected. 15 X Y Z X Y Z circuit 1 circuit 2 Which statement is correct? If lamp Y breaks in circuit 1, both the other lamps will go out. If lamp Y breaks in circuit 2, both the other lamps will go out. If lamp Y breaks in circuit 1, lamp Z will go out, but lamp X will remain on. If lamp Y breaks in circuit 2, lamp Z will go out, but lamp X will remain on. 34 The wire XY shown in the diagram is connected to a sensitive voltmeter with a centre zero. XY is then moved quickly once through the magnetic field. X N S movement V Y What is observed on the voltmeter? The needle moves briefly in one direction and then returns to the centre. The needle moves quickly in one direction and stays deflected. The needle vibrates rapidly from side to side whilst XY is moving. The needle stays still. ULES /01/M/J/08 [Turn over

56 35 The diagram shows a transformer connected to a 240 V a.c. supply. 16 primary coil 60 turns soft-iron core secondary coil 30 turns 240 V a.c. What is the potential difference across the secondary coil of the transformer? 30 V 120 V 240 V 480 V 36 In order to produce a beam of cathode rays, a heated filament is placed near to an anode in an evacuated glass vessel. evacuated glass vessel anode heated filament What is the type of charge on the anode and why is this charge chosen? charge reason negative to attract electrons negative to repel electrons positive to attract electrons positive to repel electrons ULES /01/M/J/08

57 37 iagram 1 shows a potential divider circuit containing two 100 Ω resistors. 17 One of the resistors is changed to 90 Ω, as shown in diagram 2. diagram 1 diagram Ω 90 Ω 100 Ω V 100 Ω V How does the reading on the voltmeter change when this is done? It becomes zero. It decreases a little. It increases a little. It stays the same. 38 What is a β-particle and from which part of a radioactive atom is it emitted? β-particle emitted from electron nucleus electron outer orbits helium nucleus nucleus helium nucleus outer orbits 39 sample of radioactive uranium has mass 1 g. nother sample of the same material has mass 2 g. Which property is the same for both samples? the amount of radiation emitted per second the half-life the number of uranium atoms the volume ULES /01/M/J/08 [Turn over

58 18 40 particular nuclide has the symbol l. What is true for atoms of this nuclide? There are 17 nucleons in the nucleus. There are 17 protons in the nucleus. There are 37 electrons in the nucleus. There are 37 neutrons in the nucleus. ULES /01/M/J/08

59 19 LNK PGE 0625/01/M/J/08

60 20 LNK PGE Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (ULES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. University of ambridge International Examinations is part of the ambridge ssessment Group. ambridge ssessment is the brand name of University of ambridge Local Examinations Syndicate (ULES), which is itself a department of the University of ambridge. 0625/01/M/J/08

61 * * UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS International General ertificate of Secondary Education PHYSIS 0625/01 Paper 1 Multiple hoice May/June 2007 dditional Materials: Multiple hoice nswer Sheet Soft clean eraser Soft pencil (type or H is recommended) 45 minutes RE THESE INSTRUTIONS FIRST Write in soft pencil. o not use staples, paper clips, highlighters, glue or correction fluid. Write your name, entre number and candidate number on the nswer Sheet in the spaces provided unless this has been done for you. There are forty questions on this paper. nswer all questions. For each question there are four possible answers,, and. hoose the one you consider correct and record your choice in soft pencil on the separate nswer Sheet. Read the instructions on the nswer Sheet very carefully. Each correct answer will score one mark. mark will not be deducted for a wrong answer. ny rough working should be done in this booklet. This document consists of 18 printed pages and 2 blank pages. I07 06_0625_01/3RP ULES 2007 [Turn over

62 1 The diagram shows a thick-walled tube. The thickness of the wall is 3 mm. 2 d 0 cm What is the internal diameter d of the tube? 2.8 cm 3.1 cm 3.4 cm 7.4 cm 2 The graph shows the progress of an athlete in a 100 m race. distance travelled / m time / s What time was taken to travel 10 m from the start? 2.4 s 2.8 s 65 s 70 s ULES /01/M/J/07

63 3 Two stones of different weight fall at the same time from a table. ir resistance may be ignored. What will happen and why? 3 what will happen why both stones hit the floor at the same time the acceleration of free fall is constant both stones hit the floor at the same time they fall at constant speed the heavier stone hits the floor first acceleration increases with weight the heavier stone hits the floor first speed increases with weight 4 The diagram shows a bird in flight. In which direction does the weight of the bird act? ULES /01/M/J/07 [Turn over

64 5 The mass of a full bottle of cooking oil is 1.30 kg. 4 When exactly half of the oil has been used, the mass of the bottle plus the remaining oil is 0.90 kg. What is the mass of the empty bottle? 0.40 kg 0.50 kg 0.65 kg 0.80 kg 6 Which of the following is a unit of density? cm 3 / g g / cm 2 g / cm 3 kg / m 2 7 Each of the solids shown in the diagram has the same mass. Which solid has the greatest density? 1 cm 1 cm 2 cm 2 cm 2 cm 2 cm 2 cm 2 cm 1 cm 1 cm 1 cm 1 cm ULES /01/M/J/07

65 5 8 force acts on a moving rubber ball. How many of the following changes could happen to the ball because of the force? a change in direction a change in shape a change in mass a change in speed light aircraft stands at rest on the ground. It stands on three wheels, one at the front and two further back. Which point could be its centre of mass? 10 Which form of energy is used to generate electrical energy in a tidal power station? chemical energy gravitational energy internal energy (thermal energy) nuclear energy 11 Which line in the table gives an example of the stated form of energy? form of energy example gravitational the energy due to the movement of a train internal the energy due to the flow of cathode rays in a cathode ray tube kinetic the energy due to the position of a swimmer standing on a high diving board strain the energy due to the compression of springs in a car seat ULES /01/M/J/07 [Turn over

66 12 pressure is measured using a manometer as shown in the diagram. pressure to be measured 6 h water The water in the manometer is replaced with a liquid which is more dense. How does the value of h change? It becomes zero. It decreases, but not to zero. It stays the same. It increases. 13 cylinder is filled with a gas and then sealed, so that the gas has a fixed volume. The gas molecules are given energy so that their average speed increases. What happens to the pressure and to the temperature of the gas in the cylinder? pressure temperature decreases decreases decreases increases increases decreases increases increases ULES /01/M/J/07

67 7 14 iagram 1 shows apparatus being used to observe smoke particles. iagram 2 shows how a smoke particle moves randomly. diagram 1 diagram 2 microscope random movement light air molecules and smoke particles Why do the smoke particles move randomly? They are hit by air molecules. They are less dense than air. They are moved by convection currents. They gain energy from the light. 15 The graph shows how the temperature of hot liquid wax changes with time as the wax is allowed to cool. t which labelled point on the graph are both liquid wax and solid wax present? temperature 0 0 time ULES /01/M/J/07 [Turn over

68 kg of water and 1 kg of aluminium are heated to the same temperature and then allowed to cool in a room. Why does the aluminium cool more quickly than the water? luminium contracts more than water. luminium does not evaporate but water does. luminium has a higher thermal capacity than water. luminium has a lower thermal capacity than water. 17 read can be cooked by placing it below, but not touching, a heating element. heating element bread Which process transfers thermal energy from the heating element to the bread? conduction convection insulation radiation ULES /01/M/J/07

69 9 18 The diagram shows a refrigerator. The cooling unit is placed at the top. The cooling unit cools the air near it. cooling unit What happens to the density of this air as it cools and how does it move? density of the air movement of the air decreases moves down decreases stays where it is increases moves down increases stays where it is 19 Water waves are reflected at a plane surface. Which property of the waves is changed by the reflection? direction frequency speed wavelength ULES /01/M/J/07 [Turn over

70 10 20 Plane water waves travel from a shallow region into a deeper region. They travel more quickly in the deeper water. shallow water wave direction deep water boundary Which diagram shows the wave pattern in the deeper water? ULES /01/M/J/07

71 11 21 man sees a stone at the bottom of a pool of water. Which path could be taken by light from the stone to the man? man air water stone 22 ray of light is reflected by two parallel plane mirrors X and Y. mirror X 30 mirror Y Which statement is correct? The angle of incidence at mirror X is 30. The angle of incidence at mirror Y is 60. The angle of reflection at mirror X is 120. The angle of reflection at mirror Y is 0. ULES /01/M/J/07 [Turn over

72 12 23 Music is produced by the loudspeaker of a radio. Which property of the sound wave increases when the music is made louder? amplitude frequency speed wavelength 24 starting pistol is fired 640 m away from a spectator. 640 m spectator The spectator hears the sound of the starting pistol two seconds after seeing the flash from the gun. What is the speed of sound in air? 160 m / s 320 m / s 640 m / s 1280 m / s 25 Small particles of metal are scattered near a bar magnet to show the pattern of the magnetic field. Which metal is suitable? aluminium brass copper iron ULES /01/M/J/07

73 26 strong electromagnet is used to attract pins. 13 core pins coil What happens when the current in the coil is halved? No pins are attracted. Fewer pins are attracted. The same number of pins is attracted. Many more pins are attracted. 27 Four plotting compasses are placed near a bar magnet. Which plotting compass is shown pointing in the correct direction? N S 28 Four wires are made from the same material. Which wire has the greatest resistance? length of wire / cm diameter of wire / mm ULES /01/M/J/07 [Turn over

74 29 plastic rod is rubbed with a dry cloth and becomes positively charged. Why has the rod become positively charged? 14 It has gained electrons. It has gained neutrons. It has lost electrons. It has lost neutrons. 30 Which circuit is a variable potential divider (potentiometer)? output output output output ULES /01/M/J/07

75 15 31 The circuit contains a relay. relay lamp 2 switch S lamp 1 When switch S is closed, what is the state of the lamps? lamp 1 lamp 2 on on on off off on off off 32 Which diagram shows a circuit that will allow the lamps to be switched on and off independently? 33 What is the symbol for a fuse? ULES /01/M/J/07 [Turn over

76 16 34 cable in a house is carrying too much current. What is the greatest danger? appliances not working electric shock fire low power 35 coil is rotated steadily between the poles of a magnet. The coil is connected to an oscilloscope, which shows a graph of voltage output against time. N S oscilloscope contact contact Which graph shows the voltage output against time? 36 The diagram shows a lamp connected to a transformer. 40 turns 200 turns 12 V a.c. What is the potential difference across the lamp? 2.4 V 12 V 60 V 240 V ULES /01/M/J/07

77 37 beam of cathode rays passes through an electric field between two parallel plates. 17 cathode rays In which direction is the beam deflected? into the page out of the page towards the bottom of the page towards the top of the page 38 What are the most penetrating and the least penetrating types of radiation? most penetrating least penetrating α-particles β-particles β-particles α-particles γ-rays α-particles γ-rays β-particles 39 The half-life of a radioactive substance is 5 hours. sample is tested and found to contain 0.48 g of the substance. How much of the substance was present in the sample 20 hours before the sample was tested? 0.03 g 0.12 g 1.92 g 7.68 g ULES /01/M/J/07 [Turn over

78 18 40 The data below relates to the nucleus of a particular neutral atom of nitrogen. proton number Z = 7 nucleon number = 17 Which row represents the correct number of neutrons and electrons in this atom? number of neutrons number of electrons ULES /01/M/J/07

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80 20 LNK PGE Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (ULES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. University of ambridge International Examinations is part of the ambridge ssessment Group. ambridge ssessment is the brand name of University of ambridge Local Examinations Syndicate (ULES), which is itself a department of the University of ambridge. 0625/01/M/J/07

81 UNIVERSITY OF MRIGE INTERNTIONL EXMINTIONS International General ertificate of Secondary Education PHYSIS 0625/01 Paper 1 Multiple hoice May/June 2006 dditional Materials: Multiple hoice nswer Sheet Soft clean eraser Soft pencil (type or H is recommended) 45 minutes RE THESE INSTRUTIONS FIRST Write in soft pencil. o not use staples, paper clips, highlighters, glue or correction fluid. Write your name, entre number and candidate number on the nswer Sheet in the spaces provided unless this has been done for you. There are forty questions on this paper. nswer all questions. For each question there are four possible answers,, and. hoose the one you consider correct and record your choice in soft pencil on the separate nswer Sheet. Read the instructions on the nswer Sheet very carefully. Each correct answer will score one mark. mark will not be deducted for a wrong answer. ny rough working should be done in this booklet. I06 06_0625_01/3RP ULES 2006 This document consists of 16 printed pages. [Turn over

82 2 1 measuring cylinder contains some water. When a stone is put in the water, the level rises. cm 3 cm stone What is the volume of the stone? 50 cm 3 70 cm 3 75 cm cm 3 2 The graph represents the movement of a body accelerating from rest. speed m / s time / s fter 5 seconds how far has the body moved? 2 m 10 m 25 m 50 m 3 child is standing on the platform of a station, watching the trains. train travelling at 30 m / s takes 3 s to pass the child. What is the length of the train? 10 m 30 m 90 m 135 m ULES /01/M/J/06

83 3 4 elow are four statements about the effects of forces on objects. Three of the statements are correct. Which statement is incorrect? force can change the length of an object. force can change the mass of an object. force can change the shape of an object. force can change the speed of an object. 5 simple balance has two pans suspended from the ends of arms of equal length. When it is balanced, the pointer is at 0. pivot arm pointer 0 pan X pan Y Four masses (in total) are placed on the pans, with one or more on pan X and the rest on pan Y. Which combination of masses can be used to balance the pans? 1 g, 1 g, 5 g, 10 g 1 g, 2 g, 2 g, 5 g 2 g, 5 g, 5 g, 10 g 2 g, 5 g, 10 g, 10 g 6 person measures the length, width, height and mass of a rectangular metal block. Which of these measurements are needed in order to calculate the density of the metal? mass only height and mass only length, width and height only length, width, height and mass ULES /01/M/J/06 [Turn over

84 4 7 Two forces act on an object. In which situation is it impossible for the object to be in equilibrium? The two forces act in the same direction. The two forces act through the same point. The two forces are of the same type. The two forces are the same size. 8 The diagram shows four models of buses placed on different ramps. centre of mass centre of mass centre of mass centre of mass How many of these models will fall over? Which form of energy do we receive directly from the Sun? chemical light nuclear sound 10 labourer on a building site lifts a heavy concrete block onto a lorry. He then lifts a light block the same distance in the same time. Which of the following is true? work done in lifting the blocks power exerted by labourer less for the light block less for the light block less for the light block the same for both blocks more for the light block more for the light block the same for both blocks more for the light block ULES /01/M/J/06

85 5 11 The diagram shows a thick sheet of glass. Which edge must it stand on to cause the greatest pressure? 12 manometer is being used to measure the pressure of the gas inside a tank.,, and show the manometer at different times. t which time is the gas pressure inside the tank greatest? gas 13 rownian motion is seen by looking at smoke particles through a microscope. How do the smoke particles move in rownian motion? all in the same direction at random in circles vibrating about fixed points ULES /01/M/J/06 [Turn over