Sec 1 2024 AES Science EOY

Name: ……………………………………………( ) Teaching Group: ………… Booklet A consists of 14 printed pages including this page.[Turn over ASSUMPTION ENGLISH SCHOOLEND OF YEAR EXAMINATION 2024 LOWER SECONDARY SCIENCEBOOKLET AASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOLASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOLASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOLASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOLASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOL ASSUMPTION ENGLISH SCHOOLLEVEL:Sec 1 G3DATE:9 October 2024TEACHING GROUPS:TG 1, TG 2 & TG 5DURATION:2 hours(For Booklets Aand B)Additional Materials provided: OAS PaperINSTRUCTIONS TO CANDIDATESDo not open this booklet until you are told to do so.Write your NAME, INDEX NUMBER and TEACHING GROUP at the top of this page and on the OAS paper.Shade your index number on the OAS paper. This paper consists of 2 sections. Booklet A: Section A - Multiple-Choice QuestionsBooklet B: Section B - Structured QuestionsSECTION A (30 marks)Multiple-Choice Questions There are 30 questions in this section. Answer allquestions. For each question, there are four possible answers A, B, C and D.Choose the correct answer and record your choice in soft or 2B pencil on the OAS paper provided. DO NOT fold or bend the OAS paper.A Periodic Table can be found on the last page of Booklet B. At the end of the examination, hand in your OAS paper, Booklets AandBseparately. www.KiasuExamPaper.com 2

2 LSS/1G3/EOY/24 Section A: Multiple-Choice Questions (30 marks)There are thirtyquestions in this section. Answer allquestions. For each question, there are four possible answers, A,B,Cand D. Choose the oneyou consider correct and record your choice on the OAS paper in soft pencil.1Which example is nota responsible application of scientific knowledge?Ausing antibiotics to treat a bacterial infectionBusing drugs in sports to improve performance Cusing genetically modified crops to increase food productionDusing solar energy to generate electricity 2Which statement gives an example of qualitative data?Acounting the number of apples that turned brown after a dayBmeasuring the change in height of a plant over a monthCrecording the colour change of a solution as it is heatedDtiming the duration of an experiment3Which S.I. unit is incorrectlymatched to the physical quantity? physical quantity S.I. unitAlength metre (m)Bmass kilogram (kg)Ctemperature Kelvin (K)Dtime hour (h)www.KiasuExamPaper.com 3

3 LSS/1G3/EOY/24[Turn over 4A canister of hydrogen cyanide was labelled with the hazard symbols shown. What do these hazard symbols mean?Acorrosive and flammableBflammable and irritableCharmful and radioactiveDtoxic and explosive5Which diagram shows a result with high accuracy andhigh precisio