WorksheetsRevision Science
Total questions: 18
Worksheet time: 4mins
The wearing off or carrying away of soil by the action of water or wind is called
Storm
Flood
Soil erosion
A seed with two seed leaves is called a
Damaged seed
Monocot seed
Dicot seed
Plants and trees hold the soil together by their
Roots
Stems
Both of them
------------- forces like wind, rain and running water help in soil formation.
(a)
Maize has (a) seed leaf
Complete the series
Mango : seed : : _________ : root
Carrot
Peas
Pumpkin
THE PLANTS THAT GROW FROM ROOTS POTATO
SWEET POTATO
GINGER
ONION
ROSE
THE SEEDS THAT ARE DISPERSED BY WIND HAVE __________
Hair or Wings
SPONGY PART AND HAVE FIBROUS OUTER COVERING
______ IS THE UPPERMOST LAYER OF EARTH
TOP SOIL
SAND
WATER
_______ , ______AND_______________ HELP IN THE FORMATION OF SOIL
(a)
LAYERS OF SOIL ARE :-
Topsoil , Subsoil , Bedsoil
None of the above
any part of a potato which has an (a) can grow into a into a new plant
The baby plant has a tiny (a)
This does not help in dispersal
Wind
Air
Fire
Fence
Trees
This helps in dispersal
Wind
Storm
Lightning
What were soil before
sand
Rocks
How much rocks would take to form soil
1 Year
Millions of Years
Soil erosion causes
Floods
River
Trees
