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Stars and the Solar System Test - 1

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Stars and the Solar System Test - 1
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Weekly Quiz Competition
  • Question 1
    1 / -0

    The Sun,other stars, Moon, planets and other distant objects in space are called

    Solution

    Explanation:

    The Sun,other stars, Moon, planets and other distant objects in space are called Celestial bodies.Solar system is the sun and planets,Galaxy is group of stars only and Universe is the vast space including galaxies,dust,gas and all forms of matter.

     

     

  • Question 2
    1 / -0

    Which of the following is not a celestial body?

    Solution

    Explanation:

    The earth, comet and star are celestial bodies but mountain is not a celestial body as it is not present in sky.

     

     

  • Question 3
    1 / -0

    The sun makes life possible by providing us with

    Solution

    Explanation:

    The Sun is the ultimate source of light and heat that support life. Life is possible on earth due to Sun. The energy required for all kinds of living organism come from Sun.

     

     

  • Question 4
    1 / -0

    The sun and other stars are huge bodies made up of

    Solution

    Explanation:

    Sun and other stars are huge bodies made up of hot gases. They emit light due to nuclear fusion of hydrogen into Helium.

     

     

  • Question 5
    1 / -0

    ISRO stands for

    Solution

    Explanation:

    ISRO stands for Indian space research organisation. It is the space agency of the Indian government headquartered in Bengaluru, Karnataka.

     

     

  • Question 6
    1 / -0

    Star appear small because

    Solution

    Explanation:

    Stars appear small because stars are very far from earth. Star appears as small balls as light from the star reaches to us in very small amount due to distance.

     

     

  • Question 7
    1 / -0

    Which of the following is not a celestial body?

    Solution

    Explanation:

    Star, moon and planets are celestial bodies as they are located in sky but artificial satellite made by human beings revolves around the earth in fix orbit for fix interval of time.

     

     

  • Question 8
    1 / -0

    What is the time-period of revolution of Halley's Comet:

    Solution

    Explanation:

    Halley’s Comet is visible from earth after about 76 years. This is the time-period of revolution of this comet.

     

     

  • Question 9
    1 / -0

    Sky is not clear in cities due to

    Solution

    Explanation:

    In cities a number of industries and vehicle emits large amount of dust and smoke that makes sky not so clear.

     

     

  • Question 10
    1 / -0

    Size of moon keeps changing when viewed from earth. This change is called

    Solution

    Explanation:

    The size of moon keeps changing when viewed from earth. This change is called phases of moon. The part of moon on which sunlight falls is visible to us.

     

     

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