Geography Grade 8 November 2017 Memo

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Downloaded from hlayiso.com Grade 8 Geog Exam November MEMO 75 marks 1.1 Physical (1) Information (1) Proportion/ratio (1) (3) 1.2 perennial river (1) Non-perennial lake/seasonal lake (1) Major/international airport (1) Post office (1) (4) 1.3 (4x2=8) BEARING DIRECTION 69˚ (2) (66-72) ENE (2) Somerset West 349˚ (2) (346-352) N/NNW (2) Robben Island 1.4 One unit on the map represents 250 000 units on the ground/in reality (3x1=3) 1.5 12m (11.8-12.2) x 250 000 = 3 000 000cm = 30km (4x1=4) 1.6 (2x4=8) 33˚38’S (36-42) 18˚45’S (43-47) (4) Milnerton 35˚21’S (19-23) 20˚39’S (37-42) (4) Somerset West 30 marks 1

Downloaded from hlayiso.com 2.1.1 F (1) 2.1.2 T (1) 2.1.3 F (1) 2.1.4 F (1) 2.1.5 T (1) (5) 2.2.1 Winter (1) 2.2.2 South Pole tilted away from the sun (not facing) (any 1) (1) Sun’s rays directly over the Tropic of Cancer Sun’s rays are mostly on the Northern Hemisphere 2.2.3 a) B b) C c) A (3x1=3) 2.2.4 21/22 September (1) 2.2.5 The earth is a sphere so only half the planet is illuminated at a time. (Any 3) The rotation of the earth causes day and night. The earth’s axis is tilted at 66.5° to the orbital plane. The axis remains parallel to its previous position. The earth revolves around the sun. (3x2=6) [12] 2.3.1 Mahikeng is far from the coast or Durban is close to the coast AND Sea MODERATES temperature.  (2) 2.3.2 Port Nolloth is affected by the cold Benguela current and Durban the warm Agulhas/Mozambican current. (2) 2.3.3 25˚C (2) 2.3.4 Wind blows across the warm Agulhas/Mozambican current  carrying warm moist air to the land. The water vapour condenses () when air rises () over the mountain and clouds form () and rain falls. (3) 2.3.5 The difference between the highest and lowest temperature. (2) [11] 2.4.1 a) atmospheric (1) b) daily/hourly (1) 2

Downloaded from hlayiso.com [2] 30 marks 3.1.1 F (1) 3.1.2 T (1) 3.1.3 F (1) 3.1.4 T (1) 3.1.5 F (1) (5) 3.2.1 Orbit (1) 3.2.2 365 days (1 year) (1) 3.2.3 The earth rotates/turns on its axis once every 24 hrs. The earth revolves around the sun in 365 days (4) 3.2.4 2 (1) 3.2.5 The earth’s axis is tilted neither away nor towards the sun. or The sun is over the equator. (2) [9] 3.3.1 Land (1) 3.3.2 Water is transparent so rays penetrate deeper () (bigger area (any 3) to heat ()) while only the top surface of land  warms up. Water moves  & distributes heat through waves and currents Evaporation  from water surface (uses energy) so cools the water down Water reflects  much of the sun's energy (albedo) (6x1=6) [7] 3.4.1 5900m-1400m=3500m 35x0.65˚C=22.75˚C -7˚C+22.75˚C=15.75˚C (-1 no ˚C) (4) 3.4.2 The higher the altitude the lower the temperature or the lower the altitude the higher the temperature. (2) 3

Downloaded from hlayiso.com 3.4.3 dust, water vapour, carbon dioxide (2) 3.4.4 decrease (1) [9] 30 marks 4.1.1 D (1) 4.1.2 G (1) 4.1.3 E (1) 4.1.4 A (1) 4.1.5 C (1) (5) 4.2.1 fresh water, grazing/pasturage, fertile soil, fuel, building material (any 2) (2) 4.2.2.1 Close to fresh water (any 2) It is close to other towns It is north facing Not far to fuel Not far to building material (2x2=4) 4.2.2.2 River may flood (1x2=2) 4.2.3 It is the location of the place in relation to its surroundings (2) [10] 4.3.1 soil fertility decreasing/poor  because of poor farming methods (any 3) Lack of jobs Natural disasters Conflict lack of entertainment/medical/education/services (3x1=3) 4.3.2 growth of informal settlements (any 2) Places strain on crowded schools, hospitals () and other services () Unemployment can increase  could lead to crime and urban poverty  (2x1=2) 4

Downloaded from hlayiso.com 4.3.3 Counter-migration (1) 4.3.4 crime, pollution, high rates and taxes, expensive properties  (any 2) (2x1=2) [8] 4.4.1 To send goods out of the country. (1) 4.4.2 a) ship (1) b) truck (1) 4.4.3 ships can take large loads (any 1) it is cheaper than flying does not need to be there quickly not perishable (1) 4.4.4 it is quick (any 1) goes directly to the destination loads and unloads quickly it is perishable (1) 4.4.5 N1 (1) [6] 4.5.1 traffic congestion (any 2) Pollution Rising costs (2x1=2) 4.5.2 Rapid transport systems – runs throughout the day, cheap fares, comfortable, safe and stops frequently (e.g. My City Bus) (transit system plus two points) (3) Subsidised public transport - government subsidises part of the cost e.g. minibus taxis, Golden Arrow busses  (3) Cycle lanes - dangerous in busy cities BUT cheap and environmentally friendly (3) Park and ride - parking at special car parks and take a bus into the city also useful during big sporting and music events in town (3) 5

Downloaded from hlayiso.com Car-free zones - cities become congested so cars excluded only public transport and by foot. (3) (any 2 of the above) (2x3=6) [8] 4.6.1 Grid (1) 4.6.2 Advantages - easy to lay out & sub-divide, shows oldest part of town, easy to navigate (1) Disadvantage - causes traffic congestion due to all the intersections (1) [3] 40 Marks 6 Powered by TCPDF (www.tcpdf.org)