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Physical Geography I (Geog 103) Question Paper

Physical Geography I (Geog 103)

Course:Education And Pre-University

Institution: Kenya Methodist University question papers

Exam Year:2011

TIME : 2 HOURS
INSTRUCTIONS Answer Question ONE and any other TWO Questions

Question 1
a) Explain your understanding of physical geography as a major brand of geography (3marks)
b) Briefly explain your understanding of the following components of the planet earth
i) Lithosphere
ii) Biosphere
iii) Hydrosphere
iv) Atmosphere
c) Physical geography has several sub-fields focusing mainly on the four main components of the planet earth. Discuss the following sub-branches or sub-fields of physical geography showing their main concerns:
i) Graciology
ii) Climatology
iii) Oceanography
iv) Geomorphology

Question 2
The planet earth is said to be constantly moving. Discuss and critique the continental drift theory in explaining the earth movement. (20marks)

Question 3
a) Briefly justify the oblate spheroid shapes of the planet earth (5marks)
b) The interior of the planet earth is made up of a series of layers based on the composition and physical properties of the rocks and minerals in it. Using a diagram, discuss and distinguish these layers of the interior of the planet earth. (15marks)

Question 4
a) Explain your understanding of the term “rock” as used in physical geography (3marks)
b) Briefly explain the basis of the classification of rocks (2marks)
c) Briefly discuss and distinguish between the following types of rocks
i) Igneous rocks
ii) Sedimentary rocks (15marks)

Question 5
a) Explain your understanding of the term “diastrophism” as used in physical geography. (3marks)
b) Explain your understanding of the following terms in deformation of the rocks.
i) Elastic deformation
ii) Plastic deformation
iii) Ductile behavior/deformation
iv) Brittle behavior/deformation (6marks)
c) i) Explain your understanding of the term “faulting” as used in diastrophism (2marks)
ii) Using diagrams, discuss the three main types of faulting (9marks)

Physical Geography I (Geog 103) Question Paper

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