The Earth and Changes on It

Define an EXTERNAL PROCESS ?

• Any process working on earth surface and bringing changes on it

• Any slow change bringing process

• Any fast change bringing process

• Modes of transportation

______________ is the science of study of landforms.

The process of breaking down of rocks into smaller particles refers to-

• Deposition

• Stages of river

• Weathering

• Snow line

Rusting of Iron Rallings is an example of weathering

• True

• False

In how many ways does Gradation occurs in ?

• 1, degradation

• 2, agradation and degradation

• 1, agradation

• None of the above

Running water, wind, glaciers, sea waves are all examples of _____________ .

Which of the following is trues about Stage 2 of a river

• It form Delta

• Forms various types of Valleys

• Slope increases

• The river is said to flow through Meanders

__________ and __________ is the latest Delta in the world.

Deserts are exposed to strong winds because of

• Snowfall

• Little rainfall and meagre vegetation

• No settlements

• Rivers

The particles gets decomposed the and changes into dark coloured material called _______________ .

(related to soil)

• Humus

• Gravel

• Clay

• Sediments