Sample Science Paper Worksheet - Class 8 - Atomic Energy Education Society - 2015-2016
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4ATOMIC ENERGY EDUCATION SOCIETY
(2015-16)
Sub: Science
Sample Paper
Class: 8
I ] Answer the following questions from the given choices.
1) Species of plants and animals which are found exclusively in a particular area
are called ________ species.
A) endangered
B) endemic
C) extinct
D) rare.
2) __________ hormone is produced by ovary.
A) Thyroxin
B) Insulin
C) Estrogens
D) Testosterone.
3) The drastic change which transforms a larva into an adult is called _______.
A) metamorphosis
B) fertilisation
C) budding
D) binary fission.
4) The formula for pressure is ______.
A) P=F + A
B) P= F - A
C) P= F / A
D) P = F x A
5) The frictional force exerted by fluid is called ______.
A) Static friction
B) Sliding friction
C) Rolling friction
D) Drag
6) ________ does not conduct electricity.
A) Copper sulphate solution
B) Common salt solution
C) Distilled water
D) Tap water.
7) The process of transferring of charge from a charged object to the earth is
called __________.
A) earthquake
B) earthing
C) lightening
D) thunderstorm.
8) Cassiopeia is a ___________.
A) Galaxy
B) constellation C) planet
D) star
9) Which of the following is not a greenhouse gas?
A) Carbon dioxide
B) Sulphur dioxide.
C) Methane
D) Nitrogen gas.
10) _________ damage the ozone layer of the atmosphere.
A) CFC
B) CO
C) CO
D) N
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11) _______ is called red planet.
A) Mars
B) Jupiter
C) Mercury
D) Venus
12) The source book which keeps a record of all the endangered animals and
plants called _____ data book.
A) Green
B) Red
C) Blue
D) yellow
13) A force can change ______ of the object.
A) shape
B) speed
C) direction
D) All of these.
14) Stoppage of menstruation is termed as __________.
A) menarch
B) menopause
C) Puberty
D) Adolescence.
15) _________ is cleaner fuel.
A) Coal
B) Wood
C) petrol
D) CNG
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