GEOGRAPHY P1
FEBRUARY/MARCH 2016
MEMORANDUM
NATIONAL SENIOR CERTIFICATE
GRADE 12
SECTION A: CLIMATE, WEATHER AND GEOMORPHOLOGY
QUESTION 1
1.1.1 Tropical Cyclone (1)
1.1.2 Low Pressure System (1)
1.1.3 Late Summer and Early Autumn (1)
[ACCEPT EITHER]
1.1.4 Tropical Easterlies (1) OR South East Trade winds (1)
1.1.5 Hadley Cell (1)
1.1.6 Reunion (1)
1.1.7 This is the 5th cyclone to have happened in that season (1)
1.1.8 Cumulonimbus (1) (8 x 1)
(8)
1.2.1 Watershed (1) OR Water-divide (1)
1.2.2 Interfluve (1)
1.2.3 Source (1)
1.2.4 Confluence (1)
1.2.5 Tributary/Stream (1)
1.2.6 Lower (1)
1.2.7 Mouth (1) (7 x 1)
(7)
1.3.1 Extra-tropical cyclone/Frontal depression/Temperate cyclones (1) (1 x 1) (1)
1.3.2 The area is the cold sector (1) which is characterised by the cold dense air from the Polar regions (1) (2 x 1) (2)
1.3.3 Cross-Section of the Cold Front:
(4 x 1) (4)
1.3.4 Between 30° and 60° north and south of the equator (2) (1 x 2) (2)
1.3.5
1.3.6 The South Indian High Pressure acts as a blocking high (2)
Anti-clockwise flow causes the mid-latitude cyclone to move further south and then East; where it results in an occlusion and dissipates over the Indian Ocean (2) (2 x 2) (4)
1.4.1
1.4.2
(4 x 1) (4)
1.4.3 THE IMPACT OF ITCZ ON ANTICYCLONES
1.5.1 The ratio between the total length of all the streams in a river system and the area of the drainage basin that it drains (1)
[Concept] (1 x 1) (1)
1.5.2
1.5.3 In the wet season drainage density will be high due to high rainfall (often soil is saturated) and a high rate of run-off occurs (2)
In the dry season the drainage density will be low due to low rainfall and high rate of infiltration occurring (2) (2 x 2) (4)
1.5.4 IMPACT OF DRAINAGE DENSITY ON DRAINAGE BASIN ORDER
1.6.1 Braided (1) (1 x 1) (1)
1.6.2 Higher rates of deposition (1) OR Lower rates of transportation (1)
[ANY ONE] (1 x 1) (1)
1.6.3 Middle to Lower Course (1) (1 x 1) (1)
1.6.4
1.6.5
1.6.6
[75]
QUESTION 2
2.1.1 Winter (1)
2.1.2 X (1)
2.1.3 Y (1)
2.1.4 X (1)
2.1.5 Y (1)
2.1.6 B (1)
2.1.7 Less (1)
2.1.8 Y (1) (8 x 1)
(8)
2.2.1 Upper Course (1)
2.2.2 Source (1)
2.2.3 Vertical/ downward erosion (1)
2.2.4 Waterfall (1)
2.2.5 Headward erosion (1)
2.2.6 Undercut slope (1)
2.2.7 Ungraded (1) (7 x 1)
(7)
2.3.1 The Kalahari High Pressure can be seen over South Africa (1) and the coastal low along the east coast (1)
The anticlockwise circulation of air (1)
[ANY TWO] (2 x 1) (2)
2.3.2 The Kalahari High is more dominant over South Africa in winter (1)
The coastal low moves easier along the coast during winter (1)
A steep pressure gradient exists between the interior and the coast (1)
[ANY TWO] (2 x 1) (2)
2.3.3 The air has heated by 1°C/100m of descent – according to the dry adiabatic lapse rate – and increased the air temperature (2)
Any moisture is evaporated as the air heats up through descent lowering the humidity (2) (2 x 2) (4)
2.3.4
2.4.1 The temperature values increase with an increase in height (1)
[Concept] (1 x 1) (1)
2.4.2 Temperature increases with height before it decreases (1) (1 x 1) (1)
2.4.3 The smog is trapped by the inversion layer (2) (1 x 2) (2)
2.4.4
2.4.5 SUSTAINABLE METHODS TO REDUCE SMOG
2.5.1 S: Captor Stream (1)
Y: Captured Stream (1) (2 x 1) (2)
2.5.2 A: Elbow of capture (1)
B: Wind gap (1) (2 x 1) (2)
2.5.3
2.5.4 THE IMPACT OF RIVER CAPTURE ON THE VOLUME OR WATER AND EROSIVE ABILITY
River B
The headwaters of B is captured (2)
The volume of water in B will decrease (2)
The abovementioned reduces the erosive ability (2)
It will become a misfit stream (2)
River S
River S captured the headwaters of river B (2)
Water added to river S increases its volume (2)
The abovementioned increases the erosive ability (2)
The river becomes rejuvenated (2)
[ANY FOUR. MUST REFER TO BOTH RIVER B AND RIVER S] (4 x 2)
(8)
2.6.1 Over-exploitation means to overuse and potentially destroy a resource (1)
[Concept] (1 x 1) (1)
2.6.2 A catchment area is the whole drainage basin, where a river system is found/the entire area drained by a river system (1)
[Concept] (1 x 1) (1)
2.6.3
2.6.4
2.6.5
SECTION B: RURAL AND URBAN SETTLEMENTS AND SOUTH AFRICAN ECONOMIC GEOGRAPHY
QUESTION 3
3.1.1 rural (1)
3.1.2 village (1)
3.1.3 flat land(1)
3.1.4 machines (1)
3.1.5 nucleated (1)
3.1.6 grains (1)
3.1.7 unifunctional (1) (7 x 1)
(7)
3.2.1 C mining (1)
3.2.2 G manufacturing (1)
3.2.3 H international trade (1)
3.2.4 A information technology (1)
3.2.5 F vegetable garden (1)
3.2.6 D local trade (1)
3.2.7 I sugar cane plantation (1)
3.2.8 B roads, railway and communication (8 x 1)
(8)
3.3.1
Urbanisation is the process whereby the percentage of people living in the urban area increases (1)
[Concept] (1 x 1) (1)
3.3.2 Approximately 60% (1) (1 x 1) (1)
3.3.3 The natural population growth (1) and
Further migration of people to cities (1) (2 x 1) (2)
3.3.4
3.3.5
3.4.1 An informal settlement is a grouping of buildings without proper infrastructure or services and amenities (like running water; sanitation and electricity) (1)
[Concept] (1 x 1) (1)
3.4.2 Minimum increase of 0,4 % (2) (1 x 2) (2)
3.4.3 More job opportunities (1) (1 x 1) (1)
3.4.4
3.4.5 SOCIAL PROBLEMS AND VULNERABILITY
Social Problems
Vulnerability
3.5.1 Exported (1) (1 x 1) (1)
3.5.2 Increased (1) (1 x 1) (1)
3.5.3 Citrus fruits (1) (1 x 1) (1)
3.5.4 Manufacturing a product from a raw material makes it more valuable (2) (1 x 2)
3.5.5 South Africa close relationship with many African countries (2)
High quality of agricultural products
Reliability in provision
Agricultural products relatively cheap (2)
[ANY FOUR. ACCEPT OTHER] (2 x 2) (4)
3.5.6
3.6.1 The informal sector is the part of our economy that does not pay tax or is not necessarily registered as a company (1)
[Concept] (1 x 1) (1)
3.6.2 There is a correlation between the unemployment rate and the percentage of people employed as informal traders (2)
As unemployment increases, so too does the proportion of people working in the informal sector increase (2)
[ANY ONE] (1 x 2) (2)
3.6.3
3.6.4 More income would be created from the tax companies would need to pay (2)
More formal job creation (2)
[ANY ONE] (1 x 2) (2)
3.6.5 EMPOWERMENT OF INFORMAL TRADERS
QUESTION 4
4.1.1 Settlement (1)
4.1.2 Situation (1)
4.1.3 Site (1)
4.1.4 Wet-point settlement (1)
4.1.5 Metropolis (1)
4.1.6 A gap town (1)
4.1.7 Break-of-bulk (1)
4.1.8 Bridge town (1) (8 x 1)
(8)
4.2.1 Small-scale (1)
4.2.2 Food Insecurity (1)
4.2.3 Nationalisation (1)
4.2.4 Secondary (1)
4.2.5 Ubiquitous (1)
4.2.6 Centralisation (1)
4.2.7 Bridge (1) (7 x 1)
(7)
4.3.1 Sphere of influence is area around a settlement from which it attracts customers (1)
Range is the furthest distance people are prepared to travel from to enjoy a particular service (1) (2 x 1) (2)
4.3.2 Car sales (1) (1 x 1)
4.3.3 People are willing to travel much further to buy a car than they are to buy essentials like bread/ milk (1)
Buying a car is an important aspect that happens once in a long while, so people are prepared to travel greater distances for the right model and type of car (1)
[ANY ONE] (1 x 2) (2)
4.3.4 Car sales would need a larger threshold population, to make their business sustainable and viable for profit (2) (1 x 2) (2)
4.3.5 It has a smaller range (2)
It has a small sphere of influence (2) (2 x 2) (4)
4.3.6 Higher order goods and services are found in B, compared to surrounding areas (2)
People are willing to travel further to B, to buy a specialised product or service (2)
People travel short distances to take advantage of low order goods and services (like milk etc.) (2) (2 x 2) (4)
4.4.1 Central Business District (CBD) (1) (1 x 1)
4.4.2 Expansion of the CBD in an uneven manner (2) (1 x 2) (2)
4.4.3 Cheaper land (2) closer to industries (2)
Easy for some workers to walk to work (2)
[ANY ONE] (1 x 2) (2)
4.4.4 Access via roads – suit the motorists (2)
Open land and space for a large mall, with parking and underground parking (2)
Close to outlying residential areas (clientele and a market-base) (2)
[ANY ONE] (1 x 2) (2)
4.4.5 RELOCATION OF BUSINESSES
4.5.1 Mpumalanga (1) (1 x 1)
4.5.2 ESKOM (1)
SASOL (1) (2 x 1) (2)
4.5.3 Land degradation (2) OR
Opencast mining an eyesore (2)
Air pollution from the burning of coal to generate electricity (2)
[ANY TWO – ACCEP OTHER] (2 x 2) (4)
4.5.4 RECTIFYING ENVIRONMENTAL INJUSTICES
4.6.1 Eastern Cape (1) (1 x 1) (1)
4.6.2 11 500 hectares (1) (1 x 1) (1)
4.6.3 Port of Ngqura (1) (1 x 1) (1)
4.6.4 Being a modern, deep water port - it can accommodate larger ships (2)
Many more ships can be accommodated at once(2)
[ANY ONE] (1 x 2) (2)
4.6.5 Renewable energy available – wind farm is 30 minutes away (2)
Supplements conventional power supplies (2)
[ANY TWO – ACCEPT OTHERS] (2 x 2) (4)
4.6.6
TOTAL: 225