CBSE Class 5 Science Worksheets (4) - Practice worksheets for CBSE students. Prepared by teachers of the best CBSE schools in India.
BAL BHARATI PUBLIC SCHOOL
GANGARAM HOSPITAL MARG
SECOND CYCLE (2013-14)
Q1 Answer the following .
a) Name the five layers of atmosphere.
b) Name the gases present in the atmosphere.
c) From where do animals get nitrogen.
d) Write the six properties of air.
Q3 Write three methods we should follow at home to purify water.
Q4 Fill in the blanks :-
a) Atmosphere retains ________ and blocks out the ___________.
b) Underground water from _______________ and _____________________ is usually free from ______________ and is safe to drink.
c) Insoluble impurities can be removed from water by ______ and ______________.
d) Soluble impurities can be removed from water by ______________ and by _____________.
e) Space shuttles moves about in _______________ layer.
f) Meteorites or the small rocks moving about in space burn out in _____________ layer.
g) Impure water contains many disease causing germs like those of _________ , ______________ and _______________.
h) __________________ crystals are added to wells for killing germs.
i) The atmosphere also prevents ____________ from hitting the surface of the earth.
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