Gce Model Questions Vol1 2023 Geography Question 3

Practice essay / theory question 3 from the 2023 Gce Model Questions Vol1 Geography examination. This question covers Latitude and Longitude, Map projection, Geographical position and climate .

Gce Model Questions Vol1 2023 Geography Essay / Theory
Topics: Latitude and Longitude Map projection Geographical position and climate
Question 3 GCE_MODEL_QUESTIONS_VOL1 • 2023 • GEOGRAPHY • essay
Gce Model Questions Vol1 2023 Geography Question 3 diagram

The map shown represents a portion of the Atlantic coastal region of West Africa. Latitude lines are drawn at 5°N, 6°N, 7°N, 8°N, 9°N and 10°N and longitude lines at 5°E, 6°E, 7°E, 8°E, 9°E and 10°E. The major settlement Portville is marked at the intersection of the 7°30'N latitude line and the 8°15'E longitude line. River A flows from the point (6°N, 7°E) to (9°N, 9°E). The coastal mountain range lies roughly between 8°N and 9°N and extends from 8°E to 10°E. The map is drawn using a Mercator projection. Answer the following questions:

Question Parts

( a )
State the latitude and longitude of Portville to the nearest minute.
( b )
Estimate the straight‑line distance (in kilometres) between the source of River A (6°N, 7°E) and its mouth (9°N, 9°E). Use 1° of latitude = 111 km and assume the mean latitude for the longitude conversion is 7.5°N (cos 7.5° ≈ 0.991). Show the steps you use.
( c )
Explain how the latitude of Portville influences its general climate characteristics.
( d )
Discuss two ways in which the Mercator projection used for the map may distort the representation of distance or area for the features shown.

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About This Question

This is Gce Model Questions Vol1 2023 Geography Question 3. It is one of the essay questions from the 2023 Gce Model Questions Vol1 Geography examination.

The question covers Latitude and Longitude, Map projection, Geographical position and climate .

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