Bedok View 1E Geography EOY 2022

BEDOK VIEW SECONDARY SCHOOL END-OF-YEAR EXAMINATION 2022 CANDIDATE NAME REGISTER NUMBER CLASS GEOGRAPHY Secondary One Express 30 September 2022 1 hour 15 minutes READ THESE INSTRUCTIONS FIRST Write in dark blue or black pen on both sides of the paper. You may use a HB pencil for any diagrams or graphs. Do not use staples, paper clips, glue or correction fluid. Candidates are encouraged to support their answers with the use of relevant examples. Sketch maps and diagrams should be drawn whenever they serve to illustrate an answer. Section A Answer all questions. Section B Answer all questions. Section C Answer all questions. The number of marks is given in brackets [ ] at the end of each question or part question. For Examiner’s use Section A / 10 Section B / 15 Section C / 15 Total / 40 % / Grade / Parent’s / Guardian’s Signature: ………………….………...

2 This document consists of 12 printed pages. [Turn over

3 Section A Answer all questions. 1 A group of students conducted a geographical investigation on the water quality at the school pond and Bedok Reservoir Park. They investigated the guiding question ‘How do human activities affect the quality of water at the school pond and Bedok Reservoir Park?’ They collected primary and secondary data to help them in their investigation. (a) State one example each of primary and secondary data that could be collected by the students. Primary data: …………………………………………………………………………………….. Secondary data: ……………………………………………………………………………… [2] (b) Explain three ways students can ensure accuracy when testing the water quality at both locations. ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ………………………………………………………………………………………...……….. [3]

4 (c) Study Fig. 1, which shows a water test kit, which the students used for their water quality testing. Water Test Kit Fig. 1 Using Fig. 1, describe the steps students should take to test the amount of dissolved oxygen in the water samples, using the water test kit. ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ………………………………………………………………………………………...……….. [3] [Turn over

5 (d) Study Table 1, which shows the results of water samples from the school pond and Bedok Reservoir Park. Table 1 Results of water samples from the school pond and Bedok Reservoir Park Water Qual