Natural disaster chapter revision class 5

which disaster is this ??

• volcano eruption

• earthquake or tremor

• floods

• none of these

The intensity of an earthquake is measure by which instrument ??

the point from where the earthquake occurs_____

The richter scale was invented by

The upper most layer of the earth's surface consists several large slabs of rocks called

• upper layer

• top soil

• tectonic plates

• tremor

The molten rocks under the earth's surface is called

• lava

• magma

• flood

• water

mount popa in mayanmar is an

• extinct volcano

• active volcano

• dormant volcano

• none of these

a _______ is the result of earthquake or volcano eruption under the sea.

_________ occur when a river overflows its banks.

• flood

• typhoon

• cyclone

• hurricane

what cause drought ??