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SDAR Sains PEMANTAPAN PT3 2019.pdf - PEMANTAPAN PT3 2019...

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SEKOLAH DATO’ABDUL RAZAK,SUNGAI GADUT, 71450SEREMBAN,NEGERI SEMBILAN55© 2019 Hak CiptaSekolah Dato’ Abdul RazakFor Examiner’s UseExaminer’s Name:QuestionFullMarkMarkObtainedQuestionFullMarkMarkObtainedSection A20Section C68Section B14782481034910441012541112TOTALPEMANTAPAN PT32019SCIENCE FORM 3552 HOURSSCIENCENAME:………………………………………………………………CLASS:………………………………………………………………Instructions:1.Write your name and class in space provided.2.This question paper consists of 3 sections.3.Section A is an objective question, write down the chosen answer inspace provided atlast page of Section A.4.Section B and C is structured question, write the answer in thespace provided
SECTION A(20 marks)1Diagram 1 shows four types of liquids with different densities placed in a gas jar.Diagram 1Which of the following correctly shows the densities of M, N, O and P?MNOgcm-3gcm-3gcm-3gcmA0.61.211.5B1.20.611.5C0.61.213.5D13.511.51.22Diagram 2 shows a hazard symbol.Diagram 2Which of the following substances is labelled with the symbol?P-313.513.511.50.6B
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3Diagram 3 shows a measurement of the diameter of a boiling tube.Diagram 3Calculate the thickness of the boiling tube wall.B
34Diagram 4 below shows the male reproductive system.Diagram 4Which of the parts, A, B, C or D, produces sperms?
5Diagram 5 shows the arrangement of particles in substance Q.Diagram 5Which of the following can be substance Q?B
6Diagram 6 shows a narrow beam of white light passing through two identical glass prisms.Diagram 6What coloured light can be seen on the white screen?ARedVioletCWhiteDBlackB
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7Table 1 shows the solutions X and Y, that are required for the food tests.FoodFood testMilkCorn PowderTable 1Which of the following are most probably X and Y?XYY
8The remora fish lives by attaching itself under a shark and eating the scraps of food left by theshark. This interaction is known asB
9X is used in water treatment plant to reduce the acidity of water. Which of the followingcorrectly represents X?
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