SEKOLAH KEBANGSAAN TAMAN SEGAR, CHERAS, KUALA LUMPUR. UJIAN PENGESANAN 2. YEAR 5 / 2009 SCIENCE TIME : 1 HOUR 15 MINUTES. NAME NAME : …… ………… ………… ………… ………… …….. ..…… ………… ………… ………… ………… …….. .. CLAS CL ASS S : 5 …… ………… ………… ………… ………… ………… …….. Section A ( 60 marks ) : Answer all questions. 1. Which of the following is not matched correctly? A B C D 2. Stone Cooking oil Smoke Orange juice Solid Liquid Gas Solid Whic Which h of of the the foll follow owin ing g inst instru rume ment nts s can can be use used d to mea measu sure re tem tempe pera ratu ture re? ? A C B 3. - D The The fol follo lowi wing ng info inform rmat atio ion n sho shows ws the the pro prope pert rtie ies s of of mat matte terr. ● Has a fixed shape ● Has a fixed volume A B 4. Gases Liquids C D Solids Solids and liquids When When the the dist distanc ance e betw between een an objec objectt and and the light light source source decre decreas ases, es, the the size size of the shadow becomes A B smaller bigger C D 1 heavier shorter 5. 6. Whic Which h of the the foll follow owin ing g are prop proper erti ties es of ligh light? t? I II III IV Can be reflected Can be absorbed Travels in a straight line Can pass th through an an opaque object A B I and III only II and IV only C D I,II and III only II,III and IV only Diag Diagra ram m sho shows ws the the ref refle lect ctio ion n of of lig light ht from from a sur surfa face ce P Surface P Based on the result above, surface P could be.. A B 7. stone sand paper C D mirror rough wall Dia Diagram ram shows hows a sub substa stance in a beaker ker. Cooking oil Which of the following substances exists in the same state as the substance above? A B 8. C D Marble Dry ice The fo follow lowing ar are pr properties of of a gas except.. except .. A B 9. Oxygen Water has mass has fixed volume C D has no fixed shape can be compressed Whic Which h of of the the foll follow owin ing g mat mater eria ials ls are tran transl sluc ucen ent? t? I II Ice Frosted glass III IV Tracing paper Cardboard A B I and III only II and IV only C D I,II and III only II,III and IV only 2 10. Which Which of the follo followin wing g show shows s tha thatt soli solid d has has a fixe fixed d sha shape pe? ? A C B 11. The follo followin wing g devi device ces s use use the princi principle ple of light light reflec reflectio tion n except A B 12. 12. D dental mirror periscope C D microscope side mirror of a car C D tube gauge Dia Diagram ram sho shows ws a th thermo rmometer ter. W The part labelled W is called … .. A B 13. 13. 14. bulb stem Whic Which h of the foll follow owin ing g shows shows the the appli applica cati tion on of the the princi principl ple e of expan expansi sion on and and contraction in everyday live? I II III IV An electric cable is installed loosely. ly. There are gaps at railway tracks. Con Concre crete sla slab bs on on pa pavemen ementts ha have gaps aps. A ste steel bri brid dge wit with h on on en end on on a few few ro rolle llers. rs. A B I and III only II and IV only C D I,II and III only I,II,III and IV Which Which of the the follo followin wing g will will take take place place whe when n the the light light fall falls s on an an opaq opaque ue obje object? ct? A B C D The light is reflected. The light go goes th through th the object. A shadow is formed. The light is blocked. 3 15. The diagra diagram m shows shows an inves investig tigati ation on on on the the form formati ation on of of shado shadows ws.. If the torchlight is placed far away from the object, what will happen to the shadow formed on the wall… A B 16. 16. Becomes bigger Becomes smaller C D The shape of shadow will change There will be no changes A beam beam of ligh lightt fall falls s on a mirro irrorr from from one one direc directi tion on.. Whic Which h of the the foll follow owin ing g diagrams shows the correct path of the reflected light? A B C D 17. 60 50 What is the reading of the temperature shown above? A B 50 C 55 C ° ° C D 4 60 C 65 C ° ° 18. The graph graph belo below w show shows s the chang changes es in the the tem tempe perat rature ure of of a liquid liquid bein being g heat heated. ed. Temperature (ºC) 2 4 6 8 10 Time (minute) How long is the time taken to boil the liquid? A B 19. 2 minutes 4 minutes C D 6 minutes 8 minutes The pictur picture e below below shows shows the chang changes es to to the the balan balance ce when when a solid solid is plac placed ed on on its pan . Pan Solid This shows that a solid… A B 20. C D has volume. occupies space. Which Which of the follo followin wing g show shows s the the corr correc ectt form form of matte matter? r? A B C D 21. 21. has fixed shape. has mass. Solid Ice cream Jelly Ice Oil Liquid Rain water Dew Mineral water Ice Gas Cloud Snow Water vapour Smoke Whic Which h of the the fol follo lowi wing ng obje object cts s wil willl not cast any shadow when light falls on them? I II Glass Clear water III IV Frosted glass Key A B I and II only III and IV only C D I,II and III only II,III and IV only 5 22. The pictur picture e below below show shows s the shape shape of of a ballo balloon on can can be be chan changed ged into into diff differe erent nt shapes. The shape of the balloon can be changed because the air in the balloon… A B 23. 24. 24. does not have a fixed shape. has different masses. C D does not occupy space. can expand. In an inve investi stiga gatio tion, n, Anis Anis uses uses two two simila similarr balloo balloons ns.. One of of the ball balloo oons ns is fill filled ed with air, while the other is not filled with air. She hangs both of the balloons at the ends of a stick. Which of the following figures shows the correct position of the balloons? A B C D The The dia diagr gram am belo below w sho shows ws a the therm rmom omet eter er.. It is used to… A B C D stir the solution. measure the volume of su substance. measure the tem temperat rature of the materi teria al. measure the tem temperat rature of human body. dy. 6 25. The diagra diagram m below below shows shows a few few cube cubes s of ice ice add added ed to to hot hot water water in in a beak beaker er.. ice beaker hot water What happens to the water in the beaker? A B 26. The temperature drops. The temperature rises. C D Its volume decreases. There will be no changes. The diagra diagram m belo below w show shows s ligh lightt bein being g bea beame med d ont onto o a bottle bottle.. Which of the following shadows is seen on the screen? 27. 27. A B C D Diag Diagra ram m sho shows ws four four beak beaker ers s of of wat water er.. 7 Arrange the beakers of water in order of increasing hotness. A B 28. R, Q, P, S P, Q, S, R C D S, P, Q, R S, Q, R, P The follo followin wing g inf inform ormat ation ion shows shows three three types types of mater material ials. s. ● Milk ● Orange juice ● Glue Which of the following are the properties of the materials above? 29. 29. I II Have fixed volume Have no fixed shape III IV Cannot be compressed Can flow from higher region to a low lower region A B I and III only II and IV only C D I,II and III only I,II,III and IV Diag Diagra ram m sho shows ws a bab baby y try tryin ing g to to pus push h a shap shape e in. in. The baby cannot push it through because…. A B 30. solid has a fixed shape solid cannot flow C D solid occupies space solid has fixed mass and volume Diagra Diagram m show shows s the the resu result lt of of pouri pouring ng lemon lemonad ade e in a few few conta containe iners. rs. What can you conclude from the observation? A B C D Solids do not have fixed shapes. Lemonade has a fixed volume. The The shap shape e of of the the liqu liquid id depe depend nds s on the the con conta tain iner er.. Glass can be reshaped. 8 NAME NAME : …… ………… ………… ………… ………… …….. ..…… ………… ………… ………… ………… …….. .. CLAS CL ASS S : 5 …… ………… ………… ………… ………… ………… …….. Section B ( 40 marks ) : Answer all questions. 1. Dia Diagram ram sho shows an exp experim riment that was car carrie ried out by Irfa Irfan n. He fixe fixed d the positions of the torch and the screen. A ball is placed between the torch and the screen. Screen Shadow Torch a) Ball What is the aim of this experiment? experiment? __________________________________________________________ __________________________________________________________ b) Make Make obse observ rvat atio ions ns for for the the foll follow owin ing g act activ ivit itie ies. s. I When the ball was moved nearer to to the torch. ____________________________________________________ II Whe When th the ba ball was move oved fur furth the er fro from m th the tor torc ch. ____________________________________________________ c) State the relationship between the distance between the object and the torch and the size of the shadow. shadow . __________________________________________________________ __________________________________________________________ d) Base Based d on on the the foll follow owin ing g expe experi rime ment nt,, sta state te the the fol follo lowi wing ng:: I Wha What is is kep keptt the the sam same? : ___ _____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ___ _ II What What is chan change ge? ? : ____ ______ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ___ _ III What is measure? : ____________________________________ ( 7 marks ) 9 2. Diagra Diagram m show shows s an an inve investi stiga gatio tion n tha thatt was was carr carried ied out out by by Aziza Azizah. h. The temper temperatu ature re of a beaker of boiled water is recorded every 5 minutes. Table shows the result of the investigation. Time ( minute ) Temperature of the water a) 0 100 5 90 10 80 15 70 20 60 What is the purpose of this investigation? __________________________________________________________ __________________________________________________________ b) What is the trend the temperature of the water? __________________________________________________________ C) State the relationship between the time and the temperature of the water. __________________________________________________________ d) Predict the temperature of the water at 30 minutes. __________________________________________________________ e) State the following : I Wha What is is cha chang nge? e? : ___ _____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ___ _ II What is measured? : ___________________________________ ( 6 marks ) 3. Diag Diagra ram m show shows s an exp exper erim imen entt that that is is carr carrie ied d out out by Aziz Azizul ul.. Two Two bal ballo loon ons, s, P and and Q, are filled with the same volume of air. The balloons are tied, one to each end 10 of a straw. The straw is suspended horizontally by string. The two balloons balance each other. a) What What will will happ happen en when when ball balloo oon n Q is punc punctu ture red d wit with h a need needle le? ? __________________________________________________________ __________________________________________________________ b) Give a reason for your answer in 3 (a). __________________________________________________________ __________________________________________________________ c) What is kept the same in this experiment? __________________________________________________________ d) Make a conclusion from this experiment. __________________________________________________________ __________________________________________________________ ( 4 marks ) 4. Diagram shows an investigation that is carried out by Deepa. Air is pumped into a balloon using an air pump. 11 Table shows the circumference of the balloon after a few pumps. Number of pumps The circumference of the balloon ( cm ) a) 1 4 2 8 3 12 4 16 5 20 What What can can you you say say abou aboutt the the circ circum umfe fere renc nce e of the the ballo balloon on base based d on the the the result in the table above? __________________________________________________________ __________________________________________________________ b) What is measured in this investigation? investigation? __________________________________________________________ c) Make a conclusion for this investigation. __________________________________________________________ __________________________________________________________ ( 3 marks ) Prepared by, Checked by, …………………………………… ( En Mohd Yusman B Yahaya ) Year 5 Science Teacher, Sek. Keb. Taman Segar, Cheras, Kuala Lumpur ………………….……………………… ( Pn Naamah bt Mohd Gadoh ) Head Of Science Panel, Sek. Keb. Taman Segar. Cheras, Kuala Lumpur. Approved by, by, 12 ……………………………………… ( Pn Teo Hing Wan ) GPK Tadbir & Kurikulum Sek. Keb. Taman Segar, Cheras, Kuala Lumpur. 13