Sec 1 2024 HSS Science EOY

Secondary 1 General Science 3 NAME: ( ) CLASS: 1PAPER 1 MULTIPLE CHOICEThursday, 03 Oct 2024 Total Duration for Paper 1 and 2:1 hour 45 minutesGRATITUDERESPECTEMPATHYADAPTABILITYTRUSTWORTHINESSGRATITUDERESPECTEMPATHYADAPTABILITYTRUSTWORTHINESSGRATITUDE GRATITUDERESPECTEMPATHYADAPTABILITYTRUSTWORTHINESSGRATITUDERESPECTEMPATHYADAPTABILITYTRUSTWORTHINESSGRATITUDE GRATITUDERESPECTEMPATHYADAPTABILITYTRUSTWORTHINESSGRATITUDERESPECTEMPATHYADAPTABILITYTRUSTWORTHINESSGRATITUDE GRATITUDERESPECTEMPATHYADAPTABILITYTRUSTWORTHINESSGRATITUDERESPECTEMPATHYADAPTABILITYTRUSTWORTHINESSGRATITUDE Additional Materials: Optical Answer Sheet (OAS)READ THESE INSTRUCTIONS FIRSTWrite in soft pencil.Do not use staples, paper clips, glue or correction fluid.Write your name, register number and class on this question paper and on the Answer Sheet(OAS) in the spaces provided. There are twenty-fivequestions on this paper. Answer allquestions. For each question there are four possible answers A, B, CandD.Choose the oneyou consider correct and record your choice in soft pencilon the OAS provided. 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 12in this paper.The use of an approved scientific calculator is expected, where appropriate. This document consists of12printed pages (including this cover page).[Turn over HOUGANG SECONDARY SCHOOLEND-OF-YEAR EXAMINATION / 2024 GENERAL SCIENCE 3 SECONDARY ONE www.KiasuExamPaper.com 46

2 Secondary 1 General Science 3 1The statements describe the scientific method of demonstrating ways of thinking and doing in science.1 pose questions and define problems2 make observation of a phenomenon3 evaluate and communicate findings 4 plan and conduct experiments5 propose a hypothesisWhich order shows the correct sequence of the scientific method?A1245B254C251D41522The table shows four investigation topics for a study on eating habits of youths.topics1 investigating the average mass of food consumed.2 investigating the reasons for the eating habits of youth.3 investigating the number of meals per day among youths.4 investigating the types of food usually consumed by youths.Which pair of investigations will require the collection of qualitative data?A1 and 2B1 and 3C2 and 3D2 and 43These hazard symbols were found on a bottle of chemical.What are the potential hazards of using the chemical?AThe chemical is carcinogenic and flammable.BThe chemical is carcinogenic and oxidising.CThe chemical is toxic and flammable.DThe chemical is toxic and oxidising. www.KiasuExamPaper.com 47

3 Secondary 1 General Science 3 4Which unit is an SI uni