GEOGRAPHY PAPER 2
GRADE 12
SENIOR CERTIFICATE EXAMINATIONS
2016
RESOURCE MATERIAL
An extract from topographical map 2525DC MAFIKENG
Orthophoto map 2525 DC 13 MAFIKENG
NOTE: The resource material must be collected by schools for their own use.
INSTRUCTIONS AND INFORMATION
ENGLISH | AFRIKAANS |
Diggings Furrow Gold Mine Golf Course Landing Strip River Sewage Works Waterworks | Uitgrawings Voor Goudmyn Gholfbaan Landingstrook Rivier Rioolwerke Waterwerke |
GENERAL INFORMATION ON MAFIKENG
Mafikeng, now known as Mahikeng, is the capital city of the province of North West in South Africa. In 2001 it had a population of 49 300. In 2007 Mafikeng was reported to have had a population of 250 000. The town is built on open veld at an elevation of approximately 1 500 m on the banks of the Upper Molopo River. The Madibi Goldfields are approximately 15 km south of the town. Mafikeng also briefly served as the capital city of Bophuthatswana in the 1970s. The temperature averages 18,5 °C. Mafikeng has an average annual rainfall of 559 mm. |
QUESTION 1: MULTIPLE-CHOICE QUESTIONS
The questions below are based on the 1 : 50 000 topographical map 2525DC MAFIKENG, as well as the orthophoto map of a part of the mapped area. Various options are provided as possible answers to the following questions. Choose the answer and write only the letter (A–D) in the block next to each question.
1.1 During the apartheid era Mafikeng was part of the … homeland.
1.2 The map index/reference of the topographical map to the south-west of Mafikeng is …
1.3 The direction of 1 from 2 on the orthophoto map is …
1.4 The true bearing of spot height 1306 (K) in block G9 from trigonometrical station 101 (L) in block H9 is …
1.5 The diggings (O) in block J10 indicates that this is a/an …
1.6 The grid reference/coordinates/position of the excavation in block A6 is …
1.7 The general street pattern of the urban area in block F7 is …
1.8 Features are larger on the orthophoto map than on the topographical map because the orthophoto map …
1.9 The actual distance between (P) in block I1 and (Q) in block H4 is …
1.10 The general direction of the flow of the river in block F2 is …
1.11 Feature 3 on the orthophoto map is a/an …
1.12 Land-use zone 4 on the orthophoto map is a …
1.13 The feature found at 5 on the orthophoto map is …
1.14 The stream order at N in block J2 is …
1.15 The primary activity in the mapped area is …
[15]
QUESTION 2: MAP CALCULATIONS AND TECHNIQUES
2.1 Refer to the magnetic declination indicated on the topographical map.
2.1.1 Calculate the magnetic declination of 2525DC Mafikeng for the present year. Indicate the unit of measurement in your final answer. Show ALL calculations. Marks will be awarded for calculations.
Difference in years: ____________________________________
____________________________________
Mean annual change: ____________________________________
Total change: ____________________________________
____________________________________
Magnetic declination for 2016: ____________________________
____________________________
(5 x 1) (5)
2.1.2
State the importance of calculating the magnetic declination for the present year.
_______________________________________________________
_______________________________________________________
(1 x 1) (1)
2.2 Refer to the area demarcated in RED on the topographical map, which represents the area covered by the orthophoto map. Use the demarcated area to calculate the surface area of the orthophoto map in km². Indicate the unit of measurement in your final answer. Show ALL calculations. Marks will be awarded for calculations.
Formula: area = length (L) × breadth (B)
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(5 x 1) (5)
2.3 Refer to spot height 1306 (K) in block G9 and trigonometrical station 101 (L) in block H9 on the topographical map.
2.3.1 Calculate the average gradient between spot height 1306 (K) and trigonometrical station 101 (L). Show ALL calculations. Marks will be awarded for calculations.
Formula: gradient = vertical interval (VI)
horizontal equivalentHE)
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(5 x 1) (5)
2.3.2 Is the average gradient between spot height 1306 and trigonometrical station 101 calculated in QUESTION 2.3.1 a true reflection of the gradient in reality? Give a reason for your answer.
______________________________________________________
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(1 + 1) (2)
2.3.3 Is spot height 1306 visible from trigonometrical station 101? Give a reason for your answer.
______________________________________________________
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(1 + 1) (2)
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QUESTION 3: APPLICATION AND INTERPRETATION
3.1Refer to the table below, the information on Mafikeng (on page 3) and the topographical map to answer the questions that follow.
Average monthly precipitation (mm) for Mafikeng
Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
114 | 81 | 68 | 49 | 21 | 4 | 1 | 5 | 10 | 52 | 72 | 82 |
3.1.1 Name the season that experiences the lowest precipitation.
_______________________________________________________
(1 x 1) (1)
3.1.2Name the high-pressure cell that is responsible for the low precipitation in the season named in QUESTION 3.1.1.
_______________________________________________________
(1 x 1) (1)
3.1.3 Explain why the high-pressure cell in the answer to QUESTION 3.1.2 causes a low precipitation.
_______________________________________________________
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(1 x 2) (2)
3.1.4 State TWO ways, visible on the topographical map, in which farmers around Mafikeng have prepared for drought conditions often experienced in South Africa.
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(2 x 1) (2)
3.2 The post-apartheid industrial development committee is considering developing Mafikeng. Refer to the topographical map and the orthophoto map and discuss TWO favourable factors that they should consider.
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(2 x 2) (4)
3.3 Compare block F6 on the topographical map with the same area on the orthophoto map and state ONE way in which the democratic government has provided the poorer communities with basic needs.
______________________________________________________________
______________________________________________________________
______________________________________________________________
(1 x 2) (2)
3.4
3.4.1 State ONE advantage and ONE disadvantage of the Upper Molopo River flowing through the town of Mafikeng.
Advantage:______________________________________________
_______________________________________________________
Disadvantage: ___________________________________________
_______________________________________________________
(2 x 1) (2)
3.4.2 Explain TWO ways in which the Mafikeng municipality can limit the effects of the disadvantage in your answer to QUESTION 3.4.1.
_______________________________________________________
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(2 x 2) (4)
3.5 Refer to the industrial area in blocks E6 and E7.
3.5.1 Is this a heavy industrial area or a light industrial area?
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(1 x 1) (1)
3.5.2 Discuss TWO factors that influenced the location of this industrial area.
_______________________________________________________
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(2 x 2) (4)
3.6 State ONE difference between the settlement pattern at M in block B4 and the settlement pattern at R in block D2.
M:__________________________________________________________
R:__________________________________________________________
(2 x 1) (2)
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QUESTION 4: GEOGRAPHICAL INFORMATION SYSTEMS (GIS)
4.1 Refer to the topographical map and the orthophoto map of Mafikeng.
4.1.1 Which one, the topographical map or the orthophoto map, is made up of:
Pixels/Grid cells: __________________________________________
Point, line and polygon symbols: _____________________________
(2 x 1) (2)
4.1.2 State TWO ways in which a high resolution will be of greater assistance when examining features.
_______________________________________________________
_______________________________________________________
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(2 x 1) (2)
4.2 Refer to the golf course in block C7.
4.2.1 Explain the term data layer.
_______________________________________________________
_______________________________________________________
(1 x 1) (1)
4.2.2 Name TWO data layers that influenced the location of the golf course.
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(2 x 2) (4)
4.3 Spatial data and attribute data are used when examining features on a map.
4.3.1 Differentiate between spatial data and attribute data.
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(2 x 2) (4)
4.3.2 State TWO attributes of the stream (N) in block J2 on the topographical map.
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(2 x 1) (2)
[15]
TOTAL: 75