Science 30 Diploma Examination January 2001

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Use the following information to answer the next question.Sources of Pollutants and Their EffectsSources Compounds EffectsEnergyproductionSulphurdioxideAcidificationAgricultureAmmoniaEutrophicationof lakesIndustryNitrogenoxidesTrafficVOCRegionalozoneCarbonmonoxideFreetroposphericozoneMethane29. According to the diagram above, the greatest number of environmental effects arecaused by which of the following compounds?A. AmmoniaB. Nitrogen oxidesC. Sulphur dioxideD. Carbon monoxide16
<strong>30</strong>. As part of the 1987 Montreal Protocol, Canada committed to eliminating the use ofchlorofluorocarbons (CFCs) by the year 2000. Which of the followingenvironmental issues does the Montreal Protocol address?A. OverpopulationB. Ozone depletionC. Global warmingD. Acidic deposition31. The goal of using resources to meet the needs of the present generation withoutcompromising the ability of future generations to meet their needs is referred to asA. reclamationB. reforestationC. carbon balanceD. sustainable development17
Page 1 and 2: ence 30 Science 30 Science 30 Scien
Page 3 and 4: Multiple Choice• Decide which of
Page 5 and 6: Doctors and technicians at a medica
Page 7 and 8: 3. A doctor tests a patient’s ref
Page 9 and 10: 8. The eye structure that changes s
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Page 15 and 16: --------Use the following informati
Page 17 and 18: Care of the environment is an issue
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Page 29 and 30: Short Answer - 5%Each of the diagra
Page 31 and 32: . Increased fuel efficiency of cars
Page 33 and 34: Tear-outPageNo marks will be given

Science 30 Diploma Examination January 2001

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