1.A thick type of crust where continents and mountains are situated *
A.continental crust
B.seamounts
C.islands
D.oceanic crust
2.Which of the following is a major or primary plate? *
A Philippine Plate
B.Nazca Plate
C.Eurasian Plate
D.Scotia Plate
3.It is the solid outer layer of the Earth consisting of the crust and upper mantle *
A.atmosphere
B.biosphere
C.lithosphere
D.hydrosphere
4.On which plate the Philippine archipelago is located? *
A.Australian Plate
B.Philippine Plate
C.Indian Plate
D.Eurasian Plate
5.Which of these is FALSE about lithospheric plates? *
A.include the crust and upper mantle
B.vary in thickness
C.have the same thickness everywhere
D.thickest in the mountain region
6.Which primary plate is entirely composed of oceanic crust? *
A.Pacific Plate
B.Philippine Plate
C.African Plate
D.Eurasian Plate
7.How many major or primary plates are there in the world? *
A.7
B.8
C.9
D.6
9.A thin type of crust along the ocean floor
A.rift valley
B.oceanic crust
C.continental crust
D.mountain ranges
10.It is rigid broken sections or segments of the lithosphere *
A.crust
B.ocean
C.continents
D.plates
11.Which of the following is a minor or secondary Plate? *
A.Philippine Plate
B.Eurasian Plate
C.African Plate
D.North American Plate
Answers & Comments
Answer:
1.B
2.A
3.D
4.C
5.A
6.D
7.C
8.A
9.B
10.C
11.D
Answer:
1. A - Continental Crust is the outermost layer of Earth's lithosphere that makes up the planet's continents and continental shelves.
2. C - Eurasian Plate
3. C - Lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth's structure.
4. D - The Philippine archipelago is a mature island arc that is at present being accreted to the eastern margin of the Eurasian Plate.
5. C
6. A - the Pacific Plate is almost entirely oceanic.
7. A - Earth’s major plates include African, Antarctic, Eurasian, Indo-Australian, North American, Pacific and South American.
9. B - Oceanic Crust found under the oceans and formed at spreading centres on oceanic ridges.
10. D - Plates are gigantic pieces of the Earth's crust and uppermost mantle.
11. A - Earth's minor plates includes the Arabian Plate, Caribbean Plate, Cocos Plate, Nazca Plate, Philippine Plate, Scotia Plate, and more.
Explanation:
Hope it helps!