Geography Grade 10 March Test 2018 Paper & Memo

Downloaded from hlayiso.com Page lof3 KZN DEPARTMENT OF EDUCATION GREENBURY SECONDARY SCHOOL FIRST QUARTERLY TEST - 2018 GEOGRAPHY - GRADE 10 EXAMINER > R. RANGANATHAN DATE : 20/03/18 MODERATOR : S. SINGH DURATION :1HOUR MAX MARKS : 75 NAME : GRIDIV. : INSTRUCTIONS This paper consists of TWO Sections, A and B. Answer all questions in both Sections. Write neatly and legibly and rule off after each question. - ON Write down your teacher’s name in full on the top left hand corner of your answer booklet. 5. Ensure that this paper consists of _3_ printed pages and an Addendum of 2 pages. P.T.0... P2.

Downloaded from hlayiso.com Page 2 of 3 SECTION A QUESTION 1 14 Match the statements in Column A with the concepts in Column B. Write down the numbers 1.1.1 to 1.1.8 and next to it, only the correct LETTER from column B. COLUMN A COLUMN B | 1.1.4. Day to day changes of the atmosphere. a) Albedo _ 1.1.2 Amount of radiation reflected from a b) Terrestrial radiation surface. c) Climate 1.1.3 Long wave radiation reflected from the d) Humidity surface, e) lsotherms 1.1.4 Average weather conditions over a long f) Weather period. g) Temperature inversion 1.1.5 Lines joining places of equal temperature. h) Solar radiation 1.1.6 Amount of water vapour in the air. i) Smog 1.1.7 A combination of smoke and fog. j) lsobars 1.1.8 When temperature increases with height. 1.2 1.24 1.2.2 L203 1.2.4 1.2.5 1.2.6 L27 [8X1=8] Refer to Addendum Source 1A — diagram on Water Cycle. Replace the letters A — G in the statements with the correct geographical term. Write down the term next to the letter. A — Largest reservoir of water on earth. B — Process whereby water changes to water vapour. C — Process whereby water vapour changes to water. D — Any form of water released from the atmosphere. E — Water that flows on the earth’s surface after rainfall. F — Moisture released from plants into the atmosphere. G — Process whereby water seeps into the ground. [7X1=] P.T.0...P3

Downloaded from hlayiso.com Page 3 of 3 QUESTION 2 2.1 Refer to the diagram showing the layers of the atmosphere — Addendum Source 2A and answer the following questions. 2.1.1. Name the layers A ,B, C and D. [4] 2.1.2 Define the term ‘ATMOSPHERE’. (2] 2.1.3 Which layer is responsible for all weather phenomena? [2] 2.1.4 Explain the importance of the ozone layer to man. [2] 2.1.5 Discuss 2 causes of ozone depletion. [2X2=4] 2.1.6 Give one effect of ozone depletion on human beings. [1X2=2] 2.1.7 Suggest 2 measures to reduce the impact of ozone depletion. [2X2=4] [20] QUESTION 3 3.1 Refer to the Addendum — Synoptic Weather Map Source 3A and answer the questions below. 3.1.1. Is this a summer or a winter map? Give a reason for your answer. — [1+2=3] 3.1.2 Identify the high pressure system labelled A, C and E. [6] 3.1.3 Provide labels for fronts X and Y. [4] 3.1.4 Line labelled B is an isobar. Explain your understanding of an isobar. [2] 3.1.5 Refer to the weather station at Cape Town and describe the weather being experienced around Cape Town. [5X1=5] [20] SECTION B- GIS QUESTION 4 41 What does the acronym GIS stand for? [2] 4.2 List 4 components of GIS. [4] 4.3 Name the 3 types of spatial objects in GIS. [3X2=6] 4.4 Suggest 2 ways in which GIS can be a useful too to man. [2X2=4] 4.5.1 Explain your understanding of a satellite image. [2] 4.5.2 Briefly explain how satellite images can be used in meteorology. [2] [20] TOTAL : [75] Pto Fy

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