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Geography Grade 12 IEB Paper 1 2018 Question Paper

IEB Grade 12 Geography Paper 1 question paper from the 2018, 22 pages. Read online or get the free PDF download, memo linked when available.

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Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE EXAMINATION NOVEMBER 2018 GEOGRAPHY: PAPER I Time: 3 hours 300 marks PLEASE READ THE FOLLOWING INSTRUCTIONS CAREFULLY 1. This question paper consists of 22 pages, a Colour Insert of 4 pages (i–iv) and an Answer Sheet of 4 pages (i–iv). Detach the Colour Insert and Answer Sheet from the middle of the question paper. Please check that your question paper is complete. 2. Read the questions carefully. 3. ALL THREE QUESTIONS ARE COMPULSORY. 4. Credit will be awarded for the following: • interpretation and explanation; and • evidence of personal observations where this is appropriate to the question. 5. You are encouraged to use sketch maps, diagrams and other explanatory drawings to support your answers wherever relevant. 6. It is in your own interest to write legibly and to present your work neatly. 7. There is a GLOSSARY of words on page 2 explaining the meaning of the words in bold that are used in the questions. 8. Candidates must pay attention to the mark allocation. Unless otherwise indicated, two marks are awarded for a valid response. This means that a question carrying four marks requires two responses. IEB Copyright © 2018 PLEASE TURN OVER
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 2 of 22 GLOSSARY WORD MEANING Account for To justify and provide reasons for something using a short explanation. Analyse To separate into parts or elements and to describe or examine each in detail. Assess To evaluate or estimate the nature, ability, or quality of. Calculate To work out the value of something using a mathematical method. Classify To divide into groups or types so that things with similar characteristics are in the same group. Comment To give your opinion or make a statement about something; to write generally about. Define To give the precise meaning of ... Describe To provide the main characteristics of something; to provide an account of. (Note: A diagram or map may be included as part of a description.) Design To explain step by step a process or plan of action. Determine To discover as a result of an investigation. Discuss To examine or investigate by way of an argument the various aspects of a statement. Draw To show by means of a sketch. Elaborate To write about something in depth, with much attention to the detail of the different parts making up the whole. Evaluate To judge or determine, to provide an opinion on a particular matter. Examine To analyse and to discuss; to look at something carefully. Explain To make clear or plain or to make sure that the reader understands what is being said. Explore To comment on something in detail. Identify To give the essential characteristics of something. Illustrate To make clear or intelligible, as by examples or analogies; exemplify. Indicate To point out or show. Match To connect similar things or things that belong together. Name To state something; to give; to mention. Outline To provide a general explanation or description of something. Predict To say what is expected to happen; to foretell; to say in advance. Select To choose; to pick out the correct answer from several alternatives. State To present information or details plainly, directly, and simply, without discussion. Suggest To propose an explanation or solution by way of a plan or suggestion. IEB Copyright © 2018
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 3 of 22 SECTION A GEOGRAPHICAL ISSUES QUESTION 1 GEOGRAPHICAL CASE STUDY: THE GEOGRAPHY OF THE ORANGE / SENQU RIVER BASIN AND THE NORTHERN CAPE 1.1 Catchment and river management Study Table 1, which contains information on the Orange River catchment area, and Figure 1, a longitudinal profile of the Orange River, and Figure 2, a map of the Orange River basin. Table 1: Information for the Orange / Senqu River catchment areas ORANGE / SENQU RIVER BASIN INFORMATION Size of catchment 1 000 000 km2 area (almost 600 000 km2 are within the borders of South Africa) Total length of the 2 300 km river Average natural 12 billion m3 run-off This value can, however, be very misleading since the basin is now heavily developed with the result that the current average annual run-off reaching the river mouth at Alexander Bay is less than half of the natural run-off. Source Mouth Location Lesotho Highlands Alexander Bay Altitude above sea level 3 300 m Atlantic Ocean Average annual precipitation 1 800 mm < 50 mm Average annual potential 1 100 mm > 3 000 mm evaporation OTHER IMPORTANT INFORMATION • The Vaal River is the largest of the Orange River's tributaries. • The Richtersveld is an area between Augrabies Falls and the mouth of the Orange River. • The Orange River has unearthed a landscape millions of years old. • As the river flows through the Richtersveld it has an antecedent drainage pattern. Figure 1: Longitudinal profile of the Orange River [Source: Adapted from <http://www.orangesenqurak.com>] IEB Copyright © 2018 PLEASE TURN OVER
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 4 of 22 Figure 2: The Orange River catchment area [Source: adapted from the Department of Water and Sanitation] (a) Explain the terms: (i) catchment area (2) (ii) potential evaporation (2) (b) Use the information in Table 1 and Figure 1, to determine the approximate gradient of the Orange River from its source to its mouth. Show all calculations. (4) (c) Name one constructed knickpoint and one natural knickpoint. (4) (d) Explain the term rejuvenation. (2) (e) Comment on why the Orange River would not be regarded as graded. (4) (f) With the aid of a diagram, describe how an antecedent drainage pattern is formed. (6) (g) Assess why the amount of rainfall decreases from the eastern part of the Orange River catchment area to the western part of the catchment area. (4) IEB Copyright © 2018
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 5 of 22 1.2 Settlement and fluvial processes Study Photograph 1 on page i of the Colour Insert and Figure 3 below of the settlement of Kanoneiland. Figure 3: Topographic map extract of Kanoneiland [Extract from 2821 CA Kanoneiland] (a) Identify and account for the shape of the Kanoneiland settlement as seen in Figure 3 and Photograph 1. (4) (b) Describe the site of the settlement. (4) (c) Analyse whether the settlement is a dry-point or wet-point settlement. (4) (d) Examine why this settlement would be regarded as a "village" in terms of urban hierarchy. (4) (e) Identify the stream channel pattern of the Orange River at point A on Figure 3. (2) (f) Explain the formation of the stream channel pattern at A in Figure 3. (2) (g) Discuss how alluvial deposits, like the ones found at A in Figure 3, have influenced the growth and development of the local economy. (4) IEB Copyright © 2018 PLEASE TURN OVER
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 6 of 22 1.3 Agriculture and valley climates Read the fact file extract on wine farming in Kanoneiland and along the Orange River in the Upington area. Fact File: Kanoneiland, Upington and Orange River Wines • Outside Upington on the Orange River, Kanoneiland is the largest inhabited inland island in South Africa. • This is a fascinating stopover en route to Augrabies or the Kgalagadi. • One can enjoy a drive between the many vineyards, a spit-roast, home- baked bread, several traditional desserts and locally produced wines. • The closest large settlement to Kanoneiland is Upington along the Orange River. • Today the main crop is grapes – mostly sultanas for raisins (and some Colombard for wine), while lucerne, pecan nuts and cotton are also cultivated. • Orange River Wine Cellars is situated in South Africa's – and possibly the world's – most unusual wine-growing region. • A large agritourism industry has grown in recent times. • The river, which creates a cool enough micro-climate, and the type of soil along its banks (a combination of alluvial deposits, granite, dolerite and shale) result in the production of quality grapes. [Source: discoversouthafrica and Country Life] [<https://www.sa-venues.com>] [<http://www.openafrica.org>] (a) Classify viticulture 1 into an economic sector. (2) (b) Explain how the river valley would affect the location of vineyards along the Orange River. (4) (c) Predict TWO factors other than the arid climate that would hinder wine farming in this region. (4) (d) Many wine farmers in South Africa have moved into agritourism. Assess why rural redevelopment is important to the survival of rural communities like Kanoneiland. (6) 1 viticulture: the cultivation of grapevines. IEB Copyright © 2018
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 7 of 22 1.4 Khi Solar One post-apartheid economic development project Study the infographic Figure 4, below, about the Khi solar power plant near Upington in the Northern Cape. Figure 4: Infographic about the Khi Solar One power station [https:<//www.brandsouthafrica.com>] IEB Copyright © 2018 PLEASE TURN OVER
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 8 of 22 (a) Define the term renewable energy. (2) (b) Explain why the Northern Cape is an ideal location for solar power. (4) (c) Evaluate how a post-apartheid development strategy like this project will benefit the people in a region like Upington socio-economically. (6) 1.5 Urban climates As part of a field study, you collected data on the effect of an Urban Heat Island (UHI) in the region around Kanoneiland and Upington. The graph below (in Figure 5) shows the readings collected at Kanoneiland and in the Upington CBD respectively. A location map, Figure 6 on page i of the Colour Insert, will help you with the positioning of the two settlements. Figure 5: Graph showing temperature data for Kanoneiland and Upington 35 30 25 Temperature °C 20 15 10 5 0 December March June September Months of the Year Upington CBD Daytime Ave Upington CBD Early Morning Ave Kanoneiland Daytime Ave Kanoneiland Early Morning Ave Write a report for the South African Weather Service in which you discuss the findings from your research. Explain how the sprawl of the urban areas affects the climate of a region, in particular, urban areas versus rural areas. In your report you must cover the following aspects: • Outline the observed temperature variation (rural vs urban). • Describe possible causes of heat in an urban area. • Evaluate how the UHI has exacerbated 2 the temperatures felt in urban areas such as Upington. • Explore solutions that urban areas such as Upington could implement to reduce the UHI effect. (20) 2 exacerbated: make (a problem, bad situation, or negative feeling) worse. IEB Copyright © 2018
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 9 of 22 Note: you may draw on any examples you have studied to support your discussion. Use the rubric below to guide the planning and structure of your report. CRITERIA MARKS Writing skills • Taking into consideration structure and presentation. 5 • Use of brief introduction and conclusion. • Logical discussion and use of subheadings. Content knowledge • Correct use of geographical terminology and concepts. 10 • Adherence to topic and sub-headings. Supporting evidence – analysis and understanding • The ability to analyse and evaluate the topic is assessed in this category. • Reference made to case study material / fact file / source material 5 provided. • If appropriate, reference must be made to familiar / local or other examples. Total for essay 20 100 marks IEB Copyright © 2018 PLEASE TURN OVER
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 10 of 22 SECTION B CLIMATE, WEATHER AND GEOMORPHOLOGY QUESTION 2 MID-LATITUDE CYCLONE, TROPICAL CYCLONE, LOCAL WEATHER, RIVER BASIN STUDY, RIVER CHANNEL AND FEATURES, DROUGHT 2.1 Mid-latitude cyclone Study Figure 7 on page ii of the Colour Insert, a thematic weather map. Select the correct answer to the statement given. Write the number and letter of the question and the letter corresponding to your answer. Example 2.1 (a) A (a) The dashed lines in Figure 7 are called … A isobars. B isohyets. C isohels. D isotherms. (2) (b) The region where you find the coldest temperatures in a mid-latitude cyclone is the … A cold sector. B cold front. C warm sector. D warm front. (2) (c) The anticyclone visible in Figure 7 is called … A Kalahari / interior anticyclone. B South Atlantic anticyclone. C South Indian anticyclone. D Karoo / Cape anticyclone. (2) (d) The term used to describe the change in wind direction as a cold front passes in the southern hemisphere is … A backing. B veering. C crosswind. D South Easter. (2) (e) The weather Cape Town will experience in the next 24 hours will be … A clear, warm with a light breeze. B cool, northwesterly wind and partly cloudy. C rainy, with a strong south-easterly wind. D thunderstorms, with gale-force wind. (2) IEB Copyright © 2018
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 11 of 22 2.2 Tropical cyclones Study Figure 8 on page ii of the Colour Insert, a weather report from eNCA. (a) Identify point A marked on Figure 8. (2) (b) Name two factors that would have aided Dineo's formation. (4) (c) State the approximate wind speeds experienced at Inhambane and Vilanculos respectively, in km/h. (2) (d) Evaluate why the inhabitants of Inhambane would have experienced Dineo as more severe than the people in Vilanculos would have. (4) (e) Evaluate why storms like Dineo are so devastating for countries like Mozambique. (6) 2.3 Local weather Study the two tweets in Figure 9A and Figure 9B below, as well as the synoptic weather map (Figure 10 on page 12) on the weather over the eastern part of South Africa on 9 and 10 October 2017. Figure 9A Figure 9B @Julius_S_Malema munsieville in westrand Pavilion Shopping Mall in Westville, KZN today (after strong rain) Flooded during an intense storm last night. [Source: Twitter, October 2017] IEB Copyright © 2018 PLEASE TURN OVER
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 12 of 22 Figure 10: Synoptic weather map for 9 October 2017 (the dashed line indicates the moisture front). A B [Source: South African Weather Service] (a) Name a synoptic weather map feature responsible for the formation of line thunderstorms. (2) (b) On the cross section of South Africa on page i of the Answer Sheet provided, illustrate how thunderstorms are formed over the interior of South Africa. Include the following in your diagram: • Explain how hail forms in these line thunderstorms. • Illustrate why these thunderstorms form on the eastern side of the moisture front. (8) (c) Draw a weather station symbol to describe the weather that Durban might experience during a cut-off low. (6) (d) Explore how the mismanagement of urban storm-water drains in Durban and Johannesburg could have worsened the effects of the flood episode in these cities. (4) IEB Copyright © 2018
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 13 of 22 2.4 Drainage systems in South Africa Study Figure 11 below, a map of the Wilge River drainage basin in the Free State, South Africa, and answer the questions that follow. Figure 11: The Wilge River drainage basin [Source: GIS-generated map] IEB Copyright © 2018 PLEASE TURN OVER
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 14 of 22 (a) Select the underlined term or terms to correctly complete the statement. Write only the number of the question and the correct term, e.g. (i) Water. (i) The watershed labelled A is the Waterberg / Magaliesberg / Drakensberg. (2) (ii) The fluvial process you are most likely to encounter at B is transportation / deposition / lateral erosion. (2) (iii) The fluvial feature indicated by the dashed line marked C is a/an interfluve / back marsh / confluence. (2) (iv) The drainage pattern of the Wilge River is dendritic / trellis / parallel. (2) (b) Study the three hydrographs below. Hydrograph A Hydrograph B 12 20 10 15 8 cumecs cumecs 6 10 4 5 2 0 0 Jan Jan Feb Mar Feb Mar Apr May Apr May Jun Jul Jun Jul Aug Sep Aug Sep Oct Nov Oct Nov Dec Dec Hydrograph C 12 10 8 cumecs 6 4 2 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec (i) Choose the hydrograph that best matches the Wilge River system. (2) (ii) Account for your answer to Question 2.4 (b) (i). (4) (iii) Explain how urban sprawl in towns like Harrismith and Bethlehem affects the discharge and lag time of a hydrograph. (4) (iv) The Wilge River is the main feeder river to the Vaal Dam from the Lesotho Highlands Water Scheme. Elaborate on the importance of drainage basin management schemes such as the Lesotho Highland Water Scheme to Johannesburg residents and the industries in the area. (6) IEB Copyright © 2018
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 15 of 22 2.5 River channel, fluvial process and fluvial features Study Photograph 2 of a river valley in Mpumalanga on page iii of the Colour Insert. (a) Name the stage in which this river channel would most likely be found. (2) (b) Identify the type of flow in the river channel. (2) (c) Identify the fluvial feature shown in the photograph. (2) (d) Explain how the fluvial feature identified in Question 2.5 (c) is formed. (4) (e) Identify the type of transportation that would occur at this stage of a river. (2) (f) Describe the conditions under which a river would transport a load like the one in Photograph 2. (4) 2.6 Dams and drought Study the infographic below of dam levels in the Western Cape in November 2017. Figure 12: Infographic on dam levels in the Western Cape [Source: <capetown.gov.za>] (a) Define the term water security. (2) (b) Calculate by what percentage water levels had dropped from 2016 to 2017. (2) (c) In the space provided on page ii of the Answer Sheet, design your own infographic in which you explore: • the consequences of water scarcity in Cape Town • possible solutions to the water crisis in Cape Town (8) 100 marks IEB Copyright © 2018 PLEASE TURN OVER
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 16 of 22 SECTION C RURAL AND URBAN SETTLEMENT AND ECONOMIC GEOGRAPHY OF SOUTH AFRICA QUESTION 3 RURAL SETTLEMENT, URBANISATION, INFORMAL SETTLEMENTS, URBAN FUNCTIONS, MIXED-USE DEVELOPMENT AND URBAN RENEWAL, LAND REFORM, ECONOMIC SECTORS, GAUTENG, DIAMOND MINING 3.1 Rural settlement Study the settlement circled on Photograph 3, on page iii of the Colour Insert, of a rural settlement in KwaZulu-Natal. (a) Choose the words that match the description of the settlement in Photograph 3. Write only the question number and the correct term in your Answer Book, e.g. (i) House (i) Pattern nucleated isolated dispersed (ii) Shape cross road round linear small (iii) Type farmstead village country town (iv) Type of intensive extensive farming subsistence commercial commercial (8) activity (b) "At higher levels of development, the distinction between urban and rural is increasingly difficult to make." Assess the validity of this statement. (6) IEB Copyright © 2018
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 17 of 22 3.2 Urbanisation Study the graph in Figure 13 below that shows the hourly growth of the fastest-growing African cities. Figure 13: Graph of the fastest-growing African cities Fastest-Growing Cities in Africa JOHANNESBURG, SOUTH AFRICA 21 KHARTOUM, SUDAN 21 NAIROBI, KENYA 22 LUANDA, ANGOLA 34 CAIRO, EGYPT 44 KINSHASA, DRC 61 LAGOS, NIGERIA 77 0 10 20 30 40 50 60 70 80 90 Population Growth per hour, 2010 to 2030 [Adapted from the World Economic Forum] (a) Calculate the daily growth of Johannesburg's population. (2) (b) Outline TWO causes of the rapid growth in these cities. (4) (c) Assess the benefits that migrants might experience in these cities. (6) 3.3 Informal Settlement Study Photograph 4, on page iii of the Colour Insert, of a typical informal settlement in South Africa. (a) Give ONE piece of evidence from Photograph 4 to outline how you can tell that this is an informal settlement. (2) (b) Identify ONE infrastructural service provided to the people who live in this settlement. (2) (c) Explore some obstacles that people in an informal settlement in South Africa have to face daily. (4) IEB Copyright © 2018 PLEASE TURN OVER
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 18 of 22 3.4 Urban functions Photograph 5, on page iv of the Colour Insert, shows three businesses, A, B and C, next to each other on a street corner. (a) Indicate which business, A, B or C, would have the lowest-order goods of the businesses shown in Photograph 5. (2) (b) Examine which business, A, B or C, would have the largest sphere of influence. (4) (c) Analyse whether the position of these stores is due to functional convenience or functional magnetism. (4) 3.5 Mixed-use development and urban renewal Read the following article and study Photograph 6 below the article. Both relate to a new development in the city centre. Fact file: Cape Town's new urban lifestyle A new computer application has been released giving a clearer look into the scope and scale of Cape Town's new R8 billion precinct, Harbour Arch. Harbour Arch is modelled on an existing project in northern Johannesburg – Melrose Arch. The new development will take approximately a decade to complete and will involve an investment of approximately R8 billion. On completion, the 5.8 hectare Harbour Arch will be contained in its own precinct, much like Melrose Arch, and will be home to seven individual tower blocks with a total of 200 000 square metres of usable space – making it the first and largest mixed-use development of its kind in the Cape Town CBD. Phase 1 of the residential aspect of the project has already kicked off, while a hotel partnership has also been announced. [Source: <https://businesstech.co.za>] Photograph 6: An artist's impression of the Harbour Arch development in the CBD of Cape Town. Harbour Arch [Source: <https://businesstech.co.za>] IEB Copyright © 2018
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 19 of 22 (a) Explain the following terms: (i) mixed-use development (2) (ii) precinct (2) (b) Discuss some of the socio-economic consequences of new urban developments such as Harbour Arch. (6) 3.6 Land reform Study the cartoon below, Figure 14, on the land reform program in South Africa. Figure 14: Cartoon on land reform in South Africa [Source: <https://www.farmersweekly.co.za>] On the flow diagram on page iii of the Answer Sheet, analyse how the land reform process currently works in South Africa. Highlight some of the issues with the current process. (8) IEB Copyright © 2018 PLEASE TURN OVER
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 20 of 22 3.7 Structure of the economy and informal sector Study the graph below (Figure 15) which shows internet access in Soweto and Sandton in Gauteng. Figure 15: Internet access in Soweto and Sandton in Gauteng. Internet Access Fixed line Cell phone Soweto Sandton 0 10 20 30 40 50 60 70 80 90 PERCENTAGE OF USERS [Source: Adapted from Gauteng City Region Observatory] (a) Name the sector of the economy an internet provider falls within. (2) (b) Account for the difference in internet usage between Sandton and Soweto. (4) (c) "The sale of sim cards and mobile data has become a mainstay of the informal sector in Soweto." (i) Explain what the informal sector is. (2) (ii) Discuss why sim cards and data are easy products for people in the informal sector to sell. (4) IEB Copyright © 2018
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 21 of 22 3.8 Gauteng Study the infographic below (Figure 16) showing the current Gauteng Provincial Government's development plans. Figure 16: Gauteng development corridors [Source: The Citizen] Complete the mind map on page iv of the Answer Sheet by describing the Gauteng Industrial Region under the following points: • Major industries • Factors that promote industrial development • Factors that hinder industrial development • Aspects contributing to future economic growth (12) IEB Copyright © 2018 PLEASE TURN OVER
Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: GEOGRAPHY: PAPER I Page 22 of 22 3.9 Diamond mining Study Figure 17, an infographic on page iv of the Colour Insert, on the state of diamond mining globally since 2007. (a) Explain the following concepts: (i) peak production (2) (ii) kimberlite (2) (b) Identify the largest producer of diamonds in Africa. (2) (c) Account for the rapid increase in the production of diamonds between 1980 and 2005. (4) (d) Suggest TWO reasons for the stabilisation of diamond production since 2010. (4) 100 marks Total: 300 marks IEB Copyright © 2018

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