4th Class Science Our Universe Question Bank

done Our Universe Total Questions - 35

• question_answer1)
  Which of the following is the biggest planet?
  A)
   Mercury                        done clear
  B)
   Earth done clear
  C)
   Venus               done clear
  D)
        Jupiter done clear
  View Solution play_arrow

• question_answer2)
  The figure given below shows a group of stars forming a pattern. Such groups are called
  A)
   Orbits.              done clear
  B)
        planets. done clear
  C)
   constellations. done clear
  D)
        galaxy. done clear
  View Solution play_arrow

• question_answer3)
  The earth completes one revolution in
  A)
   one hour.          done clear
  B)
        one year. done clear
  C)
   one day.           done clear
  D)
        one month. done clear
  View Solution play_arrow

• question_answer4)
  The movement of the earth on its own axis is called axis
  A)
   rotation. done clear
  B)
   revolution. done clear
  C)
   constellation. done clear
  D)
   Both [b] and [c] done clear
  View Solution play_arrow

• question_answer5)
  The imaginary line dividing the earth into two halves is called
  A)
   the equator.      done clear
  B)
        half line. done clear
  C)
   the orbit.           done clear
  D)
        path. done clear
  View Solution play_arrow

• question_answer6)
  The earth completes one rotation in
  A)
   one day.           done clear
  B)
        one year. done clear
  C)
   one week.         done clear
  D)
        one hour. done clear
  View Solution play_arrow

• question_answer7)
  Which of the following correctly shows the order of planets with the increase in distance from the sun?
  A)
                                   

  Mercury \[\downarrow \]

  Mars \[\downarrow \]

  Earth \[\downarrow \]

  Saturn \[\downarrow \]

  Uranus \[\downarrow \]

  Jupiter \[\downarrow \]

  Venus \[\downarrow \]

  Neptune \[\downarrow \]

  done clear
  B)
             

  Mercury \[\downarrow \]

  Venus \[\downarrow \]

  Earth \[\downarrow \]

  Mars \[\downarrow \]

  Jupiter \[\downarrow \]

  Saturn \[\downarrow \]

  Uranus \[\downarrow \]

  Neptune \[\downarrow \]

              done clear
  C)
                                     

  Jupiter \[\downarrow \]

  Saturn   \[\downarrow \]

  Uranus \[\downarrow \]

  Neptune \[\downarrow \]

  Earth \[\downarrow \]

  Venus \[\downarrow \]

  Mars \[\downarrow \]

  Mercury \[\downarrow \]

              done clear
  D)

  Mars \[\downarrow \]

  Mercury \[\downarrow \]

  Venus \[\downarrow \]

  Earth \[\downarrow \]

  Neptune \[\downarrow \]

  Uranus \[\downarrow \]

  Saturn \[\downarrow \]

  Jupiter \[\downarrow \]

  done clear
  View Solution play_arrow

• question_answer8)
  Which of these shapes does the moon never take?
  A)
              done clear
  B)
         done clear
  C)
                   done clear
  D)
         done clear
  View Solution play_arrow

• question_answer9)
  The only planet with life in the solar system is
  A)
   Jupiter.                         done clear
  B)
   Mercury. done clear
  C)
   Mars.               done clear
  D)
        Earth. done clear
  View Solution play_arrow

• question_answer10)
  Which of these planets rotates the fastest?
  A)
   Earth.                           done clear
  B)
   Moon. done clear
  C)
   Jupiter.             done clear
  D)
        Venus. done clear
  View Solution play_arrow

• question_answer11)
  We have longer days and shorter nights during the
  A)
   summer.           done clear
  B)
        autumn. done clear
  C)
   winter.              done clear
  D)
        spring. done clear
  View Solution play_arrow

• question_answer12)
  The earth rotates from
  A)
   east to west. done clear
  B)
   north to south. done clear
  C)
   south to north. done clear
  D)
   west to east. done clear
  View Solution play_arrow

• question_answer13)
  Which of the following statements is true?
  A)
   The sun is the biggest and closest star to the earth in the universe. done clear
  B)
   The sun is the closest moon to the earth but it is not the biggest moon in the universe. done clear
  C)
   The sun is the biggest but not the closest star to the earth in the universe. done clear
  D)
   The sun is neither the biggest nor the closest star to the earth in the universe. done clear
  View Solution play_arrow

• question_answer14)
  Changes in seasons are caused by
  A)
   the rotation of the earth around itself. done clear
  B)
   the revolution of the earth around the sun. done clear
  C)
   the rotation of the earth around itself. done clear
  D)
   the rotation of the sun around itself. done clear
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• question_answer15)
  Days and nights are caused due to
  A)
   the movement of the moon around the earth. done clear
  B)
   the movement of the earth around the sun. done clear
  C)
   the rotation of the earth on its own axis. done clear
  D)
   All of the above. done clear
  View Solution play_arrow

• question_answer16)
  Which of the following statements is NOT true about the moon?
  A)
   It does not emit its own light. done clear
  B)
   It is the natural satellite of the earth. done clear
  C)
   It is the nearest planet to the earth. done clear
  D)
   It revolves around the earth. done clear
  View Solution play_arrow

• question_answer17)
  Which of the following planets shows the characteristics given below?

  It is the second planet from the sun.

  It is the brightest planet.

  A)
   Mercury            done clear
  B)
        Earth done clear
  C)
   Mars                done clear
  D)
        Venus done clear
  View Solution play_arrow

• question_answer18)
  The figure given below shows planets in the solar system. Planets X and Y are nearest to the sun. What are planets X and Y?
  A)
   X-Earth, Y-Venus done clear
  B)
   X-Mercury, Y-Earth done clear
  C)
   X-Mercury, Y-Venus done clear
  D)
   X-Mars, Y-Venus done clear
  View Solution play_arrow

• question_answer19)
  The surface of the earth becomes _________ when it turns away from the sun.

  P- colder

  Q - hotter

  R - brighter

  S - darker

  A)
   Only P and R done clear
  B)
   Only P and S done clear
  C)
   Only Q and R done clear
  D)
   Only Q and S done clear
  View Solution play_arrow

• question_answer20)
  Which of the following planets rotates the slowest?
  A)
   Earth                            done clear
  B)
   Venus done clear
  C)
   Jupiter              done clear
  D)
        All of these done clear
  View Solution play_arrow

• question_answer21)
  The figure shows the sun, the earth and an object Q in the solar system. What is true about Q?
  A)
   It is earth's closest neighbour. done clear
  B)
   It cannot be seen during the day. done clear
  C)
   It reflects light from the sun. done clear
  D)
   All of these done clear
  View Solution play_arrow

• question_answer22)
  Which of the following constitutes the solar system?
  A)
   Only the sun done clear
  B)
   Only the Moon done clear
  C)
   Only planets done clear
  D)
   All of these done clear
  View Solution play_arrow

• question_answer23)
  The moon shines at night because
  A)
   it absorbs light from the sun. done clear
  B)
   it reflects light from the earth. done clear
  C)
   it reflects light from the sun. done clear
  D)
   it gives out its own light. done clear
  View Solution play_arrow

• question_answer24)
  Which of the following statements is true about the rotation of the earth?
  A)
   We see the sun in different positions during the daytime. done clear
  B)
   We see the sun in the sky in the same position the whole day. done clear
  C)
   We can feel the earth moving. done clear
  D)
   We can feel the planets moving. done clear
  View Solution play_arrow

• question_answer25)
  In the diagram given below, Q revolves around P, while R revolves around Q. Identify P,Q and R
  A)

  P	Q	R
  The moon	The earth	The sun

  done clear
  B)

  P	Q	R
  The sun	The earth	The moon

  done clear
  C)

  P	Q	R
  The sun	The moon	The earth

  done clear
  D)

  P	Q	R
  The earth	The moon	The sun

  done clear
  View Solution play_arrow

• question_answer26)
  Which of these planets is also called red planet?
  A)
   Mercury done clear
  B)
                    Venus done clear
  C)
   Earth                done clear
  D)
        Mars done clear
  View Solution play_arrow

• question_answer27)
  Amongst the sun, the moon and the earth, the _______ is the biggest and the ______ is the smallest heavenly body.
  A)
   earth, moon      done clear
  B)
        sun, moon done clear
  C)
   sun, earth         done clear
  D)
        earth, sun done clear
  View Solution play_arrow

• question_answer28)
  Which of the following is NOT true in the case of stars?
  A)
   They are much larger than planets in size. done clear
  B)
   They are made up of gases. done clear
  C)
   They are almost fixed in their places relative to each other. done clear
  D)
   They twinkle because they revolve around earth. done clear
  View Solution play_arrow

• question_answer29)
  Which of the following is not a part of the solar system?
  A)
   Earth                            done clear
  B)
   Moon done clear
  C)
   Jupiter              done clear
  D)
        Pole star done clear
  View Solution play_arrow

• question_answer30)
  The sizes of the Sun, the Earth and the Moon arranged in ascending order is
  A)
   The sun, the moon, the earth done clear
  B)
   The sun, the earth, the moon done clear
  C)
   The moon, the earth, the sun done clear
  D)
   The moon, the sun, the earth done clear
  View Solution play_arrow

• question_answer31)
  Which of the following is true about the moon?
  A)
   The moon is a planet. done clear
  B)
   The moon moves around the sun. done clear
  C)
   The moon gives off its own light. done clear
  D)
   The moon is nearer to the earth than to the sun. done clear
  View Solution play_arrow

• question_answer32)
  Why can we not see the moon during the day?
  A)
   The moon is too far from the Earth. done clear
  B)
   The moon is at the back of the sun. done clear
  C)
   The sun is too bright during the day cause the moon to be less visible. done clear
  D)
   The moon does not produce light during the day. done clear
  View Solution play_arrow

• question_answer33)
  Which of the following planets does NOT have satellites?
  A)
   Earth                            done clear
  B)
   Saturn done clear
  C)
   Mercury            done clear
  D)
        Jupiter done clear
  View Solution play_arrow

• question_answer34)
  Which of these planets is called the evening star?
  A)
   Neptune            done clear
  B)
        Uranus done clear
  C)
   Mercury            done clear
  D)
        Venus done clear
  View Solution play_arrow

• question_answer35)
  Which of the following planet is called beautiful planet?
  A)
   Mercury                        done clear
  B)
   Venus done clear
  C)
   Mars                            done clear
  D)
   Saturn done clear
  View Solution play_arrow