Tectonic Plates Quiz 1
1 / 25
An extension of Juan de Fuca plate in the South is _______ .
2 / 25
The subduction zone is a place of ________ tectonic activity.
3 / 25
_______ in 1939 proposed that movement of land mass is due to heat-sustained convection cells.
4 / 25
The Australian Indian plate meets the pacific plate in _______ .
5 / 25
The number of major and minor plates is _______ respectively.
6 / 25
_______ is wedged between South Pacific plate to the east and pacific plate to the west _____ plate.
7 / 25
Tectonic process takes place of ________ .
8 / 25
The process of subduction produces a _______ in sea.
9 / 25
Eurasia and North America are the remnants of _________.
10 / 25
When due to tensional forces simatic crust below and sialic crust above are pulled apart _____ is formed
11 / 25
Cocos and Rivera, both are ____.
12 / 25
The largest of all plates is _____ plate.
13 / 25
_______ proposed that the moon was torn from the earth in the pacific basin.
14 / 25
Australian Indian plate meets the Eurasian plate of _________ .
15 / 25
The tiny _______ plate will eventually disappear by subduction beneath American plate.
16 / 25
The movement of denser plate inwards towards the enterior of earth during collision is called _______ .
17 / 25
North American plate meets _____ along California's San Andreas fault _____ plate.
18 / 25
________ are also known as destructive boundaries.
19 / 25
Sea floor spreading results from ________ .
20 / 25
Pangaea was divided into Gondwana and Laurasia in __________
21 / 25
The African plate extends eastward from the mid-Antarctic ridge between ______.
22 / 25
Scotia plate is present at the ________ end of South America.
23 / 25
The theory of continental drift' ws presented by Alfred Wagener in ________ .
24 / 25
A major system of rift valleys occurs in _________ .
25 / 25
The word 'lithospheric plates' denotes their _________ .
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