TPJC_H2_Geography_p1

1 TAMPINES JUNIOR COLLEGE PRELIMINARY EXAMINATIONS 2008 GEOGRAPHY 9730/1 Higher 2 15 August 2008 3 hours READ THESE INSTRUCTIONS FIRST Write your name, index number and civics class on every page of the answer scripts that you have submitted for marking. You may use a soft pencil for any diagrams, graphs or rough working. Section A Answer ALL questions Section B Answer TWO questions, each from a different topic. Diagrams and sketch maps should be drawn whenever they serve to illustrate an answer. You are reminded of the need for good English and clear presentation in your answers. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. This document consists of 6 printed pages

2 Section A Answer all the questions in this section Questions 1, 2 and 3 carry 12 marks and Question 4 carries 14 marks. You should allocate your time accordingly. Lithospheric Processes, Hazards and Management 1. Figure 1 shows the tectonic map of the world. a) With the aid of diagrams, show how A and B in Figure 1 are formed. [8] b) How else can landforms similar in activity to those found in A be formed elsewhere in the world? [4] Hydrological Processes, Hazards and Management 2. Figure 2 shows the tributaries of a stream. a) Describe how Bifurcation ratio of a stream is measured and calculate the Bifurcation ratio for the stream in Figure 2 (using Strahler’s method). [4] b) What other factors besides that measured in (a) can be used to determine the efficiency of a stream? [8] Atmospheric Processes, Hazards and Management 3. Figure 3A and 3B shows different types of resultant precipitation. a) Identify and describe the processes that led to the formation of precipitation in Figures 3A and 3B. [6] b) Explain the impacts over areas X and Y as a result of the type of air movement (indicated by arrows) shown in Figures 3A and 3B respectively. [6] Lithospheric & Atmospheric Processes, Hazards and Management 4. Figure 4 shows the rock cycle. a) With reference to examples, compare the characteristics of the 3 major rock types shown in Figure 4 . [6] b) Briefly describe a landform as a result of weathering of sedimentary rocks. [4] c) How would a change in climate affect the weathering and resultant landform described in (b)? [4]

3 Section B Answer TWO questions, each from a different topic. All questions carry 25 marks. Lithospheric Processes, Hazards and Management 5 EITHER a) Describe the weathering processes in Humid Tropical and L