Welcome to your Class 5 Science Chapter 8 Test 2
1.
About ________ of the water on Earth’s surface is frozen.
2.
Glaciers, rain, lakes, springs and underground water are the sources of ________water.
3.
The water on the Earth is found in ________ states.
4.
Humans retain moisture in the soil and make the soil ________.
5.
The breakdown of rocks by sunshine, severe rains and fast wind blowing is called ________.
6.
The ________ of the Earth surface is covered by water.
7.
The top layer of soil contains sufficient amount of ________.
8.
________ is the organic matter produced by the decay of vegetables, plants and dead animals.
9.
The lowest layer consists of ________.
10.
The fresh water available to mankind is about ________ of the total water on the Earth’s surface.
11.
About ________ of the water in the oceans is salty.
12.
Below top layer, a layer of subsoil which contains ________.
13.
On earth, the water is found in:
14.
Major part of the Earth is made up of ________.
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