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Question-1
Which soil is comprised of approximately 25 – 50 percent sand, 30-50 percent silt and 10-30 percent clay by volume?
(A)
Sandy
(B)
Loamy
(C)
Clayey
(D)
Subsoil
Question-2
Which soil is found in the valleys and flat areas (flood plains) surrounding rivers and streams?
(A)
Sandy
(B)
Loamy
(C)
Clayey
(D)
Subsoil
Question-3
Which of the following act as insulator in a polar bear?
(A)
Wide paws
(B)
Layer of fat
(C)
White fur
(D)
All of the above
Question-4
Which layer is also called regolith?
(A)
O horizon
(B)
B horizon
(C)
C horizon
(D)
E horizon
Question-5
Very hot regions located around the equator are called:
(A)
Temperate regions
(B)
Tropical regions
(C)
Desert
(D)
Polar Regions
Question-6
The ideal soil for cultivation is:
(A)
Sandy
(B)
Loamy
(C)
Clayey
(D)
Humus
Question-7
Chemical weathering may be caused by:
(A)
Mechanical process
(B)
Chemical process
(C)
Electrical process
(D)
Electrolytic process
Question-8
Which layer of soil is made of sand and silt?
(A)
O horizon
(B)
B horizon
(C)
C horizon
(D)
E horizon
Question-9
Rainfall is measured by an instrument called:
(A)
Barometer
(B)
Rain gauge
(C)
Ammeter
(D)
Altimeter
Question-10
Which is the top soil?
(A)
O horizon
(B)
B horizon
(C)
A horizon
(D)
E horizon
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Cambridge Secondary Grade 7
IGCSE
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Acids, Bases and Salts
Chemicals and Chemical Change
The Living World and its Surroundings
Movement of Substances
Waste Management
Fibres and Animals
Scarcity of Water
Multiplication in Plants
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