cameroon gce O level June 2023 geology 1

cameroon gce O level June 2023 geology 1

cameroon gce O level June 2023 geology 1

A Fossils and chemist.
B Geochemistry and ecology.
C Biology and geochemistry.
D Geophysics and astrochemistry.
3. Identify Yand Z respectively.
A Geophysics and astronomy.
B Geophysics and cosmology.
C Astrophysics and cosmology.
D Astronomy and geophysics.
4. A cluster of stars found in the universe is
called
A • galaxy.
B comets.
C satellite.
D asteroid.
5. The state of the earth’s interior at the depth of
about 5140 km is
A semi solid.
B gaseous.
C solid.
D liquid.
6. The lithosphere is made.up of
A mantle and crust.
B upper and lower crust.
C upper and lower mantle. .
D crust and upper mantle. Study the diagram (figure 2) and answer questions 7,8 and

Identify the type of stress.
A Uniform stress.
B Differential stress.
C Tensional stress.
D Compressional stress.
14. What effect does the stress have on the
material?
A No change in shape.
B Parallel alignment of materials.
C Increase in the length of materials.
D Reduction in volume of material.
15. The angle a fold axis makes with the
horizontal is called a
A dip.
B bade.
C strike.
D plunge.
16. A crack in the ground through which magma
escapes to the surface is called
A fissure.
B plug.
C cone.
D trench.
Study the diagram below (figure 4) and answer questions 17 and 18.

17. Identify the landform.
A Laccolith.
B Batholith. C Dyke.
D Sill.
18. State the type of igneous structure.
A Minor intrusion.
B ‘Extrusive landform. C Major intrusion.
D Intrusive landform.
19. An example of a high grade regional
metamorphic rock is
A gneiss.
B phyllite.
C slate.
D schists.

20. Which of the following sets of metamorphic
rocks is arranged from low to high grade metamorphism?
A Slates, schists, gneiss.
B Phyllite, slate, schists. C Phyllite, slate, gneiss.
D Slate, phyllite, schists.
21. Low grade regional metamorphism of shale
produces
A slate.
B marble.
C quartzite.
D hornfels.
Study the diagram below (figure 5) and answer questions 22 and 23.
Hard rocks
Soft rocks

Figure 5.
22. Identify the feature.
A Tor.
B Plug.
C Butte.
D Rock pedestal.
23. Which agent of erosion is responsible for the
production of this feature?
A Glacial.
B Water.
C Wind.
D Ice.
24. Large particles in a river channel are
transported by
A saltation.
B suspension.
C solution.
D traction.
25. An example of a sedimentary rock with grain
sizes between 2111111 and I/16mm is called
A conglomerate.
B sandstone. C breccia.
D limestone.