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1. It comprised the crust and the upper mantle.
A
Astenosphere
B
Lithosphere
C
Convection
2. It is the layer where convection currents occur.
A
Astenosphere
B
Lithosphere
C
Inner Core
3. A layer that is made up of aluminum silicates.
A
Continental crust
B
Oceanic crust
C
Outer core
4. A layer that is made up of magnesium silicates.
A
Continental crust
B
Oceanic crust
C
Outer core
5. A molten layer beneath the lithosphere where convection current happens.
A
lithosphere
B
astenosphere
C
outer core
6. It is composed of mostly solid iron.
A
mantle
B
outer core
C
inner core
7. It was referred to as superocean.
A
Pangaea
B
Panoceania
C
Panthalassa
8. The two continents that fit like a jigsaw puzzle.
A
South America and Africa
B
South America and North America
C
Antarctica and Eurasia
9. He proposed the continental drift theory.
A
Harry Hess
B
Beno Gutenberg
C
Alfred Wegener
10. The following were fossil records used as evidence to support continental drift theory, except.
A
Glossopteris
B
Spinosaurus
C
Lystrosaurus
11. Which of the following is a major plate?
A
Australian Plate
B
Philippine Sea Plate
C
Indian Plate
12. According to the theory of Harry Hess, continents move because of ____________.
A
pull of gravity
B
rotation of Earth
C
seafloor movement
13. Tectonic plates move at their __________.
A
discontinuity
B
boundaries
C
rift
14. Which is not a primary plate?
A
Philippine Plate
B
Australian Plate
C
North American Plate
15. It can be formed by convergent plate boundaries.
A
mountain range
B
ridge
C
earthquake
16. This occurs when two plate move away from each other.
A
Divergent Boundary
B
Convergent Boundary
C
Transform Boundary
17. This occurs when two plates slide toward each other.
A
Divergent Boundary
B
Convergent Boundary
C
Transform Boundary
18. It is generated when two plates slide against one another in opposite direction.
A
Mountain ranges
B
Volcanic Island arc
C
Earthquake
19. It is a combination of a strike-slip and a dip-slip.
A
Normal fault
B
Thrust fault
C
Oblique-slip fault
20. It is formed when two continents collide and converge.
A
Volcanoes
B
Trench
C
Mountain ranges