Cambridge IGCSE Sciences - Co-ordinated (Double) 0654 — 2010 May/June Paper 1 · Variant 3

This document consists of 19 printed pages and 1 blank page. IB10 06_0654_13/RP © UCLES 2010 [Turn over *3541964877* UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education CO-ORDINATED SCIENCES 0654/13 Paper 1 Multiple Choice May/June 2010 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 20. www.XtremePapers.com

2 © UCLES 2010 0654/13/M/J/10 1 The diagram shows a flower whose stamens are dying. pollen grains stamen Which process has occurred in this flower? A fruit formation B pollination C seed formation D wind dispersal 2 Which part of the gut is in the form of a coiled tube? A large intestine B oesophagus C rectum D small intestine 3 The diagram shows part of a plant cell. In which region does most of the cell’s respiration occur? A B C D

3 © UCLES 2010 0654/13/M/J/10 [Turn over 4 The graph shows changes in his rate of breathing as a boy first walks on the level then climbs a long stair and then walks on the level again. starts to climb climbing walking on level walking on level reaches top breaths per minute Why does his breathing continue for a while at the higher rate after he reaches the top of the stairs? A He is oxidising lactic acid. B He still needs more energy. C His breathing muscles respond slowly. D More glucose is being used up. 5 The allele for red hair is recessive. If a girl has red hair, which statement about her parents must be correct? A Both parents must carry a recessive allele. B Both parents must have red hair. C One parent must carry a dominant allele. D The father must have red hair.

4 © UCLES 2010 0654/13/M/J/10 6 The diagram shows a section through a flower. Use the key to identify the flower. 1 flower with many ovules in each ovary ……….. go to 2 flower with one ovule in each ovary …………… go to 3 2 filaments longer than styles ……………………. A filaments shorter than styles …………………… B 3 petals shorter than sepals ……………………… C petals longer than sepals ………………………. D 7 The diagram shows a person holding an apple. If the person decides to lift the apple, which labelled part is the effector? D apple A muscle C hand B nerve

5 © UCLES 2010 0654/13/M/J/10 [Turn over 8 The diagram shows a human embryo inside a uterus. 1 2 What are the functions of the numbered parts? 1 2 A hold the embryo in place make blood for the embryo B protect the embryo remove waste C provide food provide food D remove waste protect the embryo 9 What would be the effect on the blood of an over-secretion of insulin? A high levels of glucose B high levels of urea C low levels of glucose D low levels of urea

6 © UCLES 2010 0654/13/M/J/10 10 A plant, each leaf of which is green and white, is destarched. It is then placed in light with black paper over part of one leaf as shown. black paper white area green area After 12 hours, the leaf is tested for starch using iodine solution. The diagram below shows the leaf after this test. black area orange / brown area Where has photosynthesis occurred? A all areas covered by black paper B all areas not covered by black paper C green areas covered by black paper D green areas not covered by black paper 11 In a balanced diet, which constituents provide most energy? A carbohydrate and protein B fat and carbohydrate C fat and fibre D vitamins and protein

7 © UCLES 2010 0654/13/M/J/10 [Turn over 12 The diagram shows a simple carbon cycle. Which line should have an arrowhead at both ends? carbon dioxide in the atmosphere carbon in decomposers carbon in rabbits carbon in grass carbon in faeces A C B D 13 The diagram shows a food chain. Sunlight energy P Q R S 1 2 3 Where do energy losses occur? A 1 only B 1 and 2 only C 2 and 3 only D 1, 2 and 3 14 During the weathering of rocks, which process does not take place? A chemical change B fixation of nitrogen C physical change D release of salts into the soil 15 When element X reacts with element Y, X donates an electron to Y. Which row correctly shows the type of ion that Y forms and how its position in the Periodic Table changes? type of ion effect on position of element Y in Periodic Table A negative moves one place to the right B negative no change C positive moves one place to the right D positive no change

8 © UCLES 2010 0654/13/M/J/10 16 An aqueous solution of a compound of metal M is tested. • It does not give a characteristic flame colour. • It forms a precipitate with aqueous ammonia; the precipitate is soluble in excess ammonia. What is metal M? A copper B iron C potassium D zinc 17 Nitrogen oxides are formed when car engines burn fossil fuels. Which row shows why nitrogen oxides are unwanted products? acidic pollutant A no no B no yes C yes no D yes yes

9 © UCLES 2010 0654/13/M/J/10 [Turn over 18 The diagram shows an experiment using a lemon. copper metal X lemon Which statements are correct? lemon juice is an electrolyte X could be copper X could be zinc A    B    C    D    19 Chlorophyll is extracted from green plants. Which method should be used to separate chlorophyll from other coloured substances? A chromatography B cracking C distillation D neutralisation

10 © UCLES 2010 0654/13/M/J/10 20 Ammonium sulfate is heated with solution X and ammonia gas is given off. A piece of moist red litmus paper and a piece of moist blue litmus paper are held in the gas. ammonium sulfate and solution X heat ammonia gas blue litmus paper red litmus paper What is solution X and what will be the colour change of the litmus paper? solution X colour change of litmus paper A hydrochloric acid blue to red B hydrochloric acid red to blue C sodium hydroxide blue to red D sodium hydroxide red to blue

11 © UCLES 2010 0654/13/M/J/10 [Turn over 21 When concentrated salt solution is electrolysed, two gases X and Y are formed. + – + – 6 V d.c. X Y salt solution One of the gases explodes when tested with a burning splint and the other turns moist Universal Indicator paper red then white. What are X and Y? X Y A chlorine hydrogen B hydrogen chlorine C hydrogen oxygen D oxygen chlorine 22 The contents of a beaker scatter a beam of light. What does the beaker contain? A aqueous copper(II) sulfate B ethanol C milk D water

12 © UCLES 2010 0654/13/M/J/10 23 The table shows the name and formula of four metal ores. name formula 1 chalcopyrite CuFeS2 2 ilmenite FeTiO3 3 malachite Cu2CO3(OH)2 4 wolframite FeWO4 Which metal ores contain two different metals? A 1 and 3 only B 2 and 4 only C 1, 2 and 4 only D 2, 3 and 4 only 24 Which property of an element suggests that it is a metal? A It conducts electricity. B It forms covalent compounds. C It has a low density. D It has a low melting point. 25 What is an important use of the diesel fraction obtained from crude oil? A fuel for lorries and buses B lubricant for door hinges C propellant gas for spray cans D wax for waterproofing car bodies

13 © UCLES 2010 0654/13/M/J/10 [Turn over 26 The graph shows the changes in temperature when a substance is cooled. time X Y 00 temperature / °C Which row in the table describes X and Y? X Y A boiling freezing B boiling melting C condensing freezing D condensing melting 27 Which material is combined with a metal oxide to make glass? A carbon B carbon dioxide C silicon D silicon(IV) oxide 28 The table gives four pairs of values of force and the surface area on which the force acts. Which pair of values gives the largest pressure on the surface? force / N area / m2 A 20 2 B 40 2 C 20 4 D 40 4

14 © UCLES 2010 0654/13/M/J/10 29 Which is the correct equation for resistance? A resistance = current ÷ voltage B resistance = power ÷ current C resistance = power ÷ voltage D resistance = voltage ÷ current 30 The winner of a 1500 m race takes 4 minutes to run the race. What is his average speed in m / s? A 1500 × 4 60 B 1500 × 4 × 60 C 60 4 1500 × D 60 4 1500 × 31 A sample of radioactive material has a mass of 64 mg and a half-life of 16 years. What is the time taken for the mass of the sample to decrease to 8 mg? A 2 years B 4 years C 48 years D 128 years 32 A magnet and a charged plastic rod are held near each other. S N – + charged plastic rod magnet What happens? A Both poles of the magnet attract both ends of the plastic rod. B Neither pole of the magnet attracts either end of the plastic rod. C Only the north pole of the magnet attracts the positive end of the plastic rod. D Only the south pole of the magnet attracts the positive end of the plastic rod.

15 © UCLES 2010 0654/13/M/J/10 [Turn over 33 Which ray diagram shows a converging lens producing a real image of object O? A O B C D O O O 34 The cubes shown are made of different materials, but they have the same mass. material Y material X 2 cm 1 cm 1 cm 1 cm 2 cm 2 cm The density of material X is 1 g / cm3. What is the density of material Y? A 8 1 g / cm3 B 2 1 g / cm3 C 2 g / cm3 D 8 g / cm3

16 © UCLES 2010 0654/13/M/J/10 35 A rod is acted upon by two forces as shown in the diagram. 5 N 5 N Which effect will be produced by these two forces? A both rotation and movement in a straight line B rotation only C no effect, because the forces are balanced D movement in a straight line only 36 Liquid X has a higher specific heat capacity than liquid Y. What does this mean? A 1 kg of liquid X needs to be given more energy than 1 kg of liquid Y to make it evaporate. B 1 kg of liquid X releases more energy than 1 kg of liquid Y when it freezes. C More energy needs to be supplied to 1 kg of liquid X than to 1 kg of liquid Y for their temperatures to rise by the same amount. D The temperature of 1 kg of liquid X rises more than the temperature of 1 kg of liquid Y when they are given the same amount of energy.

17 © UCLES 2010 0654/13/M/J/10 [Turn over 37 A student has four pieces of resistance wire made of the same material. Each piece is connected in turn between the terminals X and Y in the circuit. X Y In which wire will the current be the smallest? length / m diameter / mm A 0.5 0.5 B 0.5 1.0 C 1.0 0.5 D 1.0 1.0 38 A householder asks an electrician to install a mains electrical socket in her bathroom so that she may use a hairdryer there. The electrician refuses to do this because it would be dangerous. Why would installing the socket be dangerous? A The current drawn by the hairdryer would cause overheating in the cables. B The handling of electrical equipment in damp conditions could cause an electric shock. C The hot air produced by the hairdryer would cause the fuse to melt. D The temperature in the bathroom would damage the insulation.

18 © UCLES 2010 0654/13/M/J/10 39 A stone is thrown into a pool and waves spread out from where it hits the water. X waves What is the name given to the number of waves passing point X per second? A the amplitude B the frequency C the wavelength D the wave speed 40 Which statement about radioactive emissions is correct? A Alpha-particles are the least penetrating and are positively charged. B Alpha-particles are the most penetrating and are positively charged. C Gamma-rays are the least penetrating and are positively charged. D Gamma-rays are the most penetrating and are positively charged.

19 © UCLES 2010 0654/13/M/J/10 BLANK PAGE

20 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 (UCLES) 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 Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. © UCLES 2010 0654/13/M/J/10 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 T erbiu m 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 1 1 24 Mg Magnesium 12 40 Ca Calcium 20 45 Sc Scandium 21 48 T i T itaniu m 22 51 V V anadiu m 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 A l Aluminium 13 1 1 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 Sulfur 16 35.5 C l 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 T c T echnetiu m 43 101 Ru Ruthenium 44 103 Rh Rhodium 45 106 Pd Palladium 46 108 Ag Silver 47 1 1 2 Cd Cadmium 48 1 1 5 In Indium 49 1 1 9 Sn T i n 50 122 Sb Antimony 51 128 T e T elluriu m 52 127 I Iodine 53 131 Xe Xenon 54 137 Ba Barium 56 139 La Lanthanum 57 * 178 Hf Hafnium 72 181 T a T antalu m 73 184 W T ungste n 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 T l 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 2 4 dm 3 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 D A T A SHEE T The Periodic T able of the Element s