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Ens 135: Principles Of Earth Sciences  Question Paper

Ens 135: Principles Of Earth Sciences  

Course:Principles Of Earth Sciences

Institution: Kenyatta University question papers

Exam Year:2012



KENYATTA UNIVERSITY
UNIVERSITY EXAMINATIONS 2011/2012
MAY SEMESTER EXAMINATION FOR THE DEGREE OF BACHELOR OF ENVIRONMENTAL SCIENCE

ENS 135: PRINCIPLES OF EARTH SCIENCES

DATE: THURSDAY 2ND AUGUST 2012 TIME: 11.00AM - 1.00PM

INSTRUCTIONS:
ANSWER QUESTION ONE AND ANY OTHER THREE

1. a. Discuss the environmental impacts of earthquakes (10mks)
b. With the aid of a diagram, describe the rock cycle (9mks)
c. Explain the concept of Plate Tectonics (6mks)


2. a. Describe the internal structure of the Earth (7mks)
b. Briefly describe the various theories on the origin of the earth. (8mks)

3. Describe the physical and chemical weathering process (15mks)

4. Describe the main erosional processes of each of the following:-
a). Wind erosion (5mks)
b). Sea erosion (5mks)
c). Glacier erosion (5mks)


5. a). Discuss factors associated with landslide activity (8mks)
b). Explain environmental hazards of landslides (7mks)






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