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WorksheetsRevision class 7
Total questions: 15
Worksheet time: 5mins
Thunder, lightning and heavy rain are called
storms
good weather
wind
clouds
Rain is a _______________ form of precipitation
liquid
solid
Which fibre below is classed as a protein fibre
Cotton
Wool
Polyester
Acrylic
which is not a property of silk
good lustre
warm to wear
absorbent
can be washed and ironed
Large scale cutting of trees is called
Deforestation
Afforestation
None
Which of the following statement regarding forests is INCORRECT?
They serve home to many animals.
They prevent soil erosion.
They help in increasing global warming.
Forests are often referred to as earth's
heart
lungs
brain
stomach
What do plants need water for?
germination of seeds
transport of nutrients
photosynthesis
all of them
Which day is celebrated as 'world water day'?
24th December
22nd March
22nd February
22nd April
Which of the following is a natural source of water?
well
pipes
rainwater
none of the following
Planting of more trees will help in-
Reducing the ground water level
Setting up more factories
Deforestation
Increasing the rainfall
We can avoid wastage of water by-
Using water sprinkler for irrigation
Over irrigation of fields
Washing our car with a jet of water
Allowing water to leak from taps
