State whether the following are True or False.
(a) Earthquakes occur all the time all over the world.
(b) The plates of the outermost layer of the earth are always in
continuous motion.
(c) Tremors on the earth can also be caused by the eruption of a
volcano.
(d) The process of electric discharge cannot occur between clouds
and the earth.
(e) Bathing outdoors should be avoided during thunderstorm.
Consider the list of terms given below
(i) Tsunami (iii) Floods (ii) Landslide (iv) Lightning
Earthquakes can cause
(a) (i), (ii) & (iii) (b) (ii) & (iv) (c) (ii), (iii) & (iv) (d) (iii) & (iv)
Major earthquakes are less likely to occur in
(a) North East India (c) Rann of Kutch
(b) Rajasthan (d) Orissa
The outermost layer of earth is called
(a) mantle (c) crust
(b) outer core (d) inner core
Consider the list of terms given below:
(i) Seismic Zone (iii) Mantle
(ii) Fault Zone (iv) Inner Core
The boundaries of the earth’s plate are known as
(a) (i) & (ii) (c) (iii) & (iv)
(b) (i) & (iii) (d) (ii), (iii) & (iv)
The earth’s plate responsible for causing earthquakes is
(a) the crust of the earth
(b) the mantle of the earth
(c) the inner core of the earth
(d) the outer core of the earth
Which of the following is not likely to cause Tsunami?
(a) A major nuclear explosion under sea
(b) Earthquake
(c) Volcanic eruption
(d) Lightning
Two charged objects are brought close to each other. Choose the
most appropriate statement from the following options:
(a) they may attract
(b) they may repel
(c) they may attract or repel depending on the type of charges
they carry
(d) there will be no effect
The movement of the earth’s plates causes
(a) cyclones (c) earthquakes
(b) lightning (d) thunderstorms
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