OUR CHANGING EARTH

It is the low flat area of land on either side of a river.It can be found in the middle and lower course.

Funnel-shaped opening at the mouth of a river.

Which one of the following is not a part of the middle-course.

• Meanders

• Ox-bow lake

• Waterfall

• Delta

The wearing away or breaking down of rocks by agents present in the atmosphere like temperature,moisture and frost

• Weathering

• Erosion

Which of the following is the part of the middle-course

• Gorge

• Braided river

• Delta

• V-shaped valley

A gorge of magnified size.Who am I?

A famous lagoon on the east coast.

Where is Pulicat lake located?

• Tamil Nadu

• Odisha

• Kerala

• Karnataka

Where is the Grand Canyon located?Name the river.

A sand dune is formed by?