Universe English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021

9th Standard

    Reg.No. :
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Science

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. Who proposed the heliocentric model of the universe?

    (a)

    Tycho Brahe

    (b)

    Nicolaus Copernicus

    (c)

    Ptolemy

    (d)

    Archimedes

  2. Ceres is a _______.

    (a)

    Meteor

    (b)

    Star

    (c)

    Planet

    (d)

    Astroid

  3. The Big Bang occurred ________ years ago.

    (a)

    13.7 billion

    (b)

    15 million

    (c)

    15 billion

    (d)

    20 million

  4. Which of the following is not a member of the solar system?

    (a)

    An asteroid

    (b)

    A satellite

    (c)

    A constellation

    (d)

    A comet

  5. Which of the following is not a planet of our solar system?

    (a)

    Sirius

    (b)

    Mercury

    (c)

    Saturn

    (d)

    Earth

  6. The colour of a star is a measure of its _______________.

    (a)

    age

    (b)

    temperature

    (c)

    size

    (d)

    distance from the earth

  7. In a geostationary orbit, a satellite is at a distance of _______________ from the Earth.

    (a)

    53,880 km

    (b)

    25,880 km

    (c)

    36,000 km

    (d)

    1,12,000 km

  8. Stars, in a constellation form _____________.

    (a)

    No shape

    (b)

    any arbitrary shape

    (c)

    a recognisable shape

    (d)

    a straight line always

  9. Which of the following units is used to measure distance between the stars?

    (a)

    km

    (b)

    m

    (c)

    light year

    (d)

    fm

  10. The member of our solar system, with highly tiited orbit is _____________.

    (a)

    Earth

    (b)

    Pluto

    (c)

    Mars

    (d)

    Saturn

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