8th Class Science Regular paper 2016 Jammu Jkbose
8th Class Science Regular paper 2016 Jammu Jkbose
(Section -1)
Q1.Cholera
is caused by ……………
Q2.Full
form of LPG ………….
Q3.Species
found only in particular area is known as ……..
Q4.The
number of nuclei present in zygote is ………….
Q5.The
number of oscillations per second of a vibrating object is called period. (True/False)
Q6.The
passage of electric current through a solution cause ……… effect.
Q7.Angle
of incidence is always greater than the angle of reflection. (True/False)
Q8.Metal
react with oxide to produce ……. Gas.
(Section – 2)
Q9.What
are contact forces? Give one example.
Q10.
What are meteors?
Q11.
Why we cannot store pickle in an aluminum utensil.
Q12.
Define electroplating.
Q13.
Define asexual reproduction.
Q14.
Give three example of uni-cellular organism.
Q15.
Give three differences between a star and planet.
Q16.
What is dynamic friction or sliding friction? Why is
dynamic friction slightly less than limiting friction?
Q17.
Why phosphorous is stored in water?
Q18.
Does pure water conduct electricity? If not, what we
can do to make it conducting.
Q19.
Differentiate between external and internal
fertilization.
(Section – 3)
Q20.
Define asexual reproduction. Describe two methods of
asexual reproduction in animals.
Or
Q21.
Explain the difference between pure air and polluted
air.
Q22.
Friction is necessary evil. Explain?
Or
Q23.
Define friction? How it can be reduced.
Q24.
Write five physical properties of metal. Explain
malleability and ductility.
Or
Q25.
Give five uses of each metals and non-metal.
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