CSS Past Papers Everyday Science 2011 Test - 1

CSS Past Papers
Everyday Science 2011
Test - 1

1. The planet of the solar system which has maximum numbers of Moon is?

a) Jupiter
b) Venus
c) Saturn
d) Uranus
e) None of these

2. Sun is a?

a) Planet
b) Comet
c) Satellite
d) Aurora
e) None of these (sta

3. the age of the solar system is?

a) 4.5 billion years
b) 5.5 billion years
c) 6.5 billion years
d) 7.5 billion years
e) None of these

4. A unit of length equal to the average distance between the earth and sun is called?

a) Light year
b) Astronomical unit
c) Parsec
d) Parallax
e) None of these

5. An eclipse of the sun occurs when?

a) The moon is between the sun and the earth
b) The sun is between the earth and the moon
c) The earth is between the sun and the moon
d) The earth casts its shadow on the moon
e) None of these

6. The ozone layer protects the earth from rays sent by the sun?

a) Ultraviolet rays
b) Infrared rays
c) Gamma rays
d) radioactive rays
e) None of these

7. The ozone layer is present about 30miles (50kin atmosphere above earth. The stratum (layeof atmosphere in which ozone layer lies is called as?

a) Exosphere
b) Mesosphere
c) Stratosphere
d) ionosphere
e) Troposphere

8. Which rocks are formed by the alteration of pre-existing rocks by great heat or pressure?

a) Igneous rocks
b) Sedimentary rocks
c) Metamorphic rocks
d) Acid rocks
e) Basic rocks

9. The most abundant natural Iron oxides are?

a) Magnetite and Pyrite
b) Magnetite and Bauxite
c) Hematite and Pyrite
d) Hematite and Magnetite
e) Hematite and Bauxite

10. 10.The most abundant elements in sea water are?
a) Sodium and Potassium
b) Sodium and Calcium
c) Sodium and Chlorine
d) Chlorine and Iodine

e) Magnesium and Sulphur

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