Cambridge IGCSE Science - Combined 0653 — 2004 Oct/Nov Paper 1 · Variant 1

UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education COMBINED SCIENCE 0653/01 Paper 1 Multiple Choice October/November 2004 45 minutes Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended) READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples, paper clips, highlighters, glue or correction fluid. Write your name, Centre number and candidate number on the answer sheet in the spaces provided unless this has been done for you. 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 separate answer sheet. Read the instructions on the answer sheet very carefully. Each correct answer will score one mark. A mark will not be deducted for a wrong answer. Any rough working should be done in this booklet. A copy of the Periodic Table is printed on page 16. This document consists of 16 printed pages. IB04 11_0653_01/2RP  UCLES 2004 [Turn over www.XtremePapers.com

2 © UCLES 2004 0653/01/O/N/04 1 The diagram shows a plant cell and part of that cell in higher magnification. Q What does structure Q do during the uptake of water and mineral ions from the soil? allows water to pass freely allows mineral ions to pass freely A   B   C   D   2 Which gas is given off when the enzyme catalase is added to a solution of hydrogen peroxide? A carbon dioxide B carbon monoxide C hydrogen D oxygen 3 The diagram shows a section through a leaf. Where will starch be found? A B C D

3 © UCLES 2004 0653/01/O/N/04 [Turn over 4 The table shows diets of four different people. Which diet would cause a person to suffer from scurvy (including bleeding gums) and anaemia (lack of haemoglobin)? carbohydrates vitamin C proteins iron A     B     C     D     5 The diagram shows part of a starch molecule. Which diagram shows this molecule after it has been completely digested? 6 What is the correct word equation for respiration? A glucose → oxygen + water + carbon dioxide B glucose + carbon dioxide → oxygen + water C glucose + oxygen → water + carbon dioxide D glucose + water → oxygen + carbon dioxide A B C D

4 © UCLES 2004 0653/01/O/N/04 7 The diagram shows a section through the human heart. 1 2 3 4 5 6 7 8 Which sequence shows the flow of deoxygenated blood through the heart? A 1 → 2 → 3 → 4 B 4 → 3 → 2 → 1 C 5 → 6 → 7 → 8 D 8 → 7 → 6 → 5 8 Which part of the blood may be described as ‘small colourless fragments of cytoplasm without a nucleus and containing granules’? A plasma B platelets C red blood cells D white blood cells

5 © UCLES 2004 0653/01/O/N/04 [Turn over 9 The diagram shows a section through a leaf. The arrows show water movement. Where does the water evaporate? A B C D 10 In experiments on transpiration, both the cutting of a leafy shoot and the assembly of the apparatus must be done under water. What is the reason for this? A to ensure a clean cut B to ensure air-tight seals C to prevent air entering the xylem D to prevent water leaving the shoot 11 Four drivers have their reaction times measured. Which driver is the most likely to have been drinking alcohol? driver reaction time / s A 3 B 4 C 8 D 2

6 © UCLES 2004 0653/01/O/N/04 12 The diagram shows the human female reproductive system. Where is the egg fertilised? A B C D 13 The table shows the conditions in which four samples of seeds were kept. Which sample germinated? sample temperature / oC water oxygen A 0 present absent B 10 absent absent C 20 present present D 40 absent present 14 Which displayed formulae correctly represent a molecule of carbon dioxide and of nitrogen? carbon dioxide, CO2 nitrogen, N2 A C=O=O N=N B C=O=O N≡N C O=C=O N=N D O=C=O N≡N

7 © UCLES 2004 0653/01/O/N/04 [Turn over 15 Some water is added to a grey powder. After shaking, a blue solution and a white solid are seen. grey powder water blue solution white solid What does the grey powder contain? A one element B one compound C a mixture of elements D a mixture of compounds 16 Solid mixtures are made from four salts, as shown. mixture X mixture Y barium sulphate: white, insoluble potassium chromate(VI): yellow, soluble iron(III) sulphate: brown, soluble potassium manganate(VII): purple, soluble Each mixture is shaken with water. How can the mixtures be separated? mixture X mixture Y A chromatography chromatography B chromatography filtration C filtration chromatography D filtration filtration 17 Which formula contains the most elements? A HClO B PbO2 C Rb2S D SiCl 4

8 © UCLES 2004 0653/01/O/N/04 18 The table below gives information on the properties of four gases. Which gas is the most suitable for filling an airship? flammability density A high high B high low C low high D low low 19 Which substances explode when mixed together at room temperature? A hydrogen and air B magnesium and acid C methane and air D sodium and acid 20 In which test-tube does rusting occur most quickly? tap water distilled water iron nail steel nail iron nail steel nail A B C D

9 © UCLES 2004 0653/01/O/N/04 [Turn over 21 The results of flame tests on four ores are shown. ore flame colour P brick red Q green R lilac S yellow Which ores contain a metal from Group I? A P and Q B Q and R C R and S D S and P 22 In which reaction is carbon dioxide not formed? A adding hydrochloric acid to calcium B adding hydrochloric acid to calcium carbonate C burning coke in air D burning methane in air 23 What are the correct numbers of atoms in one molecule of nitric acid? hydrogen nitrogen oxygen A 1 1 3 B 1 3 1 C 2 1 3 D 2 3 1 24 Are aluminium, iron and sodium hydroxide obtained by electrolysis? aluminium iron sodium hydroxide A    B    C    D   

10 © UCLES 2004 0653/01/O/N/04 25 Octane may undergo, under suitable conditions, either thermal decomposition or combustion. Which information is correct for these two processes? thermal decomposition combustion oxygen needed products oxygen needed products A yes simpler no simpler B yes more complex no more complex C no simpler yes simpler D no more complex yes more complex 26 Which equation represents a redox reaction? A CaCO3 → CaO + CO2 B 2H2 + O2 → 2H2O C Na2CO3 + ZnSO4 → Na2SO4 + Z2CO3 D NaOH + HCl → NaCl + H2O 27 Which of hydrogen, petroleum and wood are fossil fuels? hydrogen petroleum wood A    B    C    D   

11 © UCLES 2004 0653/01/O/N/04 [Turn over 28 A floor is covered with square tiles. The diagram shows a ruler on the tiles. 0 cm 2 4 6 8 10 12 14 1 3 5 7 9 11 13 15 How long is one tile? A 3 cm B 6 cm C 9 cm D 12 cm 29 Which speed / time graph applies to an object at rest? speed time A speed time B speed time C speed time D 0 0 0 0 0 0 0 0 30 The diagram shows some liquid in a measuring cylinder. The mass of the liquid is 16 g. 25 20 15 10 5 cm3 What is the density of the liquid? A 320 g / cm 3 B 36 g / cm 3 C 1.25 g / cm 3 D 0.8 g / cm 3

12 © UCLES 2004 0653/01/O/N/04 31 A student carries out an experiment to plot an extension / load graph for a spring. The diagrams show the apparatus at the start of the experiment and with a load added. start x y with load added What is the extension caused by the load? A x B y C y + x D y – x 32 Three horizontal forces act on a car that is moving along a straight, level road. air resistance friction driving force Which combination of forces would result in the car moving at constant speed? air resistance friction driving force A 200 N 1000 N 800 N B 800 N 1000 N 200 N C 800 N 200 N 1000 N D 1000 N 200 N 800 N 33 A child pushes a toy car along a level floor and then lets it go. As the car slows down, what is the main energy change? A from chemical to heat B from chemical to kinetic C from kinetic to gravitational (potential) D from kinetic to heat

13 © UCLES 2004 0653/01/O/N/04 [Turn over 34 A beaker of water is heated at its base. Why does the water at the base rise? A It contracts and becomes less dense. B It contracts and becomes more dense. C It expands and becomes less dense. D It expands and becomes more dense. 35 Which type of radiation lies between visible light and microwaves in the electromagnetic spectrum? A infra-red B radio waves C ultra-violet D X-rays 36 The diagram shows the path of a ray of light which has been reflected from a smooth surface. ray of light 1 2 3 4 Which angles are the angles of incidence and reflection? angle of incidence angle of reflection A 1 4 B 2 3 C 3 2 D 4 1

14 © UCLES 2004 0653/01/O/N/04 37 A circuit is set up with a gap between two terminals X and Y. The four strips of material shown in the diagram are connected in turn across the gap. Which strip completes the circuit so that the lamp lights? wood A steel C rubber D X Y glass B 38 A pupil measures the voltage across a device and the current in it. Which calculation gives the resistance of the device? A current + voltage B current ÷ voltage C voltage ÷ current D voltage x current 39 In which position in the circuit shown should a switch be placed so that both lamps can be switched on or off at the same time? A C D B

15 Every reasonable effort has been made to trace all copyright holders. The publishers would be pleased to hear from anyone whose rights we have unwittingly infringed. © UCLES 2004 0653/01/O/N/04 40 During a fire in a laboratory storeroom, some radioactive material was spilled. A firefighter detected radiation through the lead-lined walls of the storeroom. The radiation was emitted by the radioactive material. lead-lined storeroom radioactive material detector firefighter Which type of radiation was being detected? A alpha-particles B beta-particles C gamma-rays D X-rays

16 University of Cambridge International Examinations is part of the University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. © UCLES 2004 0653/01/O/N/04 Group 140 Ce Cerium 58 141 Pr Praseodymium 59 144 Nd Neodymium 60 Pm Promethium 61 150 Sm Samarium 62 152 Eu Europium 63 157 Gd Gadolinium 64 159 Tb Terbium 65 162 Dy Dysprosium 66 165 Ho Holmium 67 167 Er Erbium 68 169 Tm Thulium 69 173 Yb Ytterbium 70 175 Lu Lutetium 71 232 Th Thorium 90 Pa Protactinium 91 238 U Uranium 92 Np Neptunium 93 Pu Plutonium 94 Am Americium 95 Cm Curium 96 Bk Berkelium 97 Cf Californium 98 Es Einsteinium 99 Fm Fermium 100 Md Mendelevium 101 No Nobelium 102 Lr Lawrencium 103 1 H Hydrogen 1 7 Li Lithium 3 23 Na Sodium 11 24 Mg Magnesium 12 40 Ca Calcium 20 45 Sc Scandium 21 48 Ti Titanium 22 51 V Vanadium 23 52 Cr Chromium 24 55 Mn Manganese 25 56 Fe Iron 26 59 Co Cobalt 27 59 Ni Nickel 28 64 Cu Copper 29 65 Zn Zinc 30 70 Ga Gallium 31 27 Al Aluminium 13 11 B Boron 5 12 C Carbon 6 14 N Nitrogen 7 16 O Oxygen 8 19 F Fluorine 9 28 Si Silicon 14 31 P Phosphorus 15 32 S Sulphur 16 35.5 Cl Chlorine 17 40 Ar Argon 18 20 Ne Neon 10 4 He Helium 2 73 Ge Germanium 32 75 As Arsenic 33 79 Se Selenium 34 80 Br Bromine 35 84 Kr Krypton 36 39 K Potassium 19 88 Sr Strontium 38 89 Y Yttrium 39 91 Zr Zirconium 40 93 Nb Niobium 41 96 Mo Molybdenum 42 Tc Technetium 43 101 Ru Ruthenium 44 103 Rh Rhodium 45 106 Pd Palladium 46 108 Ag Silver 47 112 Cd Cadmium 48 115 In Indium 49 119 Sn Tin 50 122 Sb Antimony 51 128 Te Tellurium 52 127 I Iodine 53 131 Xe Xenon 54 137 Ba Barium 56 139 La Lanthanum 57 * 178 Hf Hafnium 72 181 Ta Tantalum 73 184 W Tungsten 74 186 Re Rhenium 75 190 Os Osmium 76 192 Ir Iridium 77 195 Pt Platinum 78 197 Au Gold 79 201 Hg Mercury 80 204 Tl Thallium 81 207 Pb Lead 82 209 Bi Bismuth 83 Po Polonium 84 At Astatine 85 Rn Radon 86 Fr Francium 87 227 Ac Actinium 89 9 Be Beryllium 4 I II III IV V VI VII 0 85 Rb Rubidium 37 133 Cs Caesium 55 226 Ra Radium 88 The volume of one mole of any gas is 24 dm3 at room temperature and pressure (r.t.p.). a X b a = relative atomic mass X = atomic symbol b = proton (atomic) number Key *58-71 Lanthanoid series 90-103 Actinoid series DATA SHEET The Periodic Table of the Elements

UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education MARK SCHEME for the NOVEMBER 2004 question paper 0653 COMBINED SCIENCE 0653/01 Paper 1 (Multiple Choice), maximum raw mark 40 Mark schemes must be read in conjunction with the question papers and the Report on the Examination. • CIE will not enter into discussion or correspondence in connection with these mark schemes. CIE is publishing the mark schemes for the November 2004 question papers for most IGCSE and GCE Advanced Level syllabuses. www.XtremePapers.com

Grade thresholds taken for Syllabus 0653 (Combined Science) in the November 2004 examination. minimum mark required for grade: maximum mark available A C E F Component 1 40 34 27 22 18 The threshold (minimum mark) for B is set halfway between those for Grades A and C. The threshold (minimum mark) for D is set halfway between those for Grades C and E. The threshold (minimum mark) for G is set as many marks below the F threshold as the E threshold is above it. Grade A* does not exist at the level of an individual component.

November 2004 INTERNATIONAL GCSE MARK SCHEME MAXIMUM MARK: 40 SYLLABUS/COMPONENT: 0653/01 COMBINED SCIENCE Paper 1 (Multiple Choice)

Page 1 Mark Scheme Syllabus Paper IGCSE – NOVEMBER 2004 0653 1 © University of Cambridge International Examinations 2005 Question Number Key Question Number Key 1 B 21 C 2 D 22 A 3 B 23 A 4 B 24 D 5 D 25 C 6 C 26 B 7 A 27 C 8 B 28 B 9 D 29 D 10 C 30 D 11 C 31 D 12 A 32 C 13 C 33 D 14 D 34 C 15 D 35 A 16 C 36 B 17 A 37 C 18 D 38 C 19 D 39 A 20 B 40 C