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9th Standard English Medium Science Subject Universe Book Back 1 Mark Questions with Solution Part - I Question Bank Software Jun-14 , 2021

QB365 provides detailed and simple solution for every Book back Questions in class 9 Science Subject. It will helps to get more idea about question pattern in every book back questions with solution.

9th Standard English Medium Science Subject Universe Book Back 1 Mark Questions with Solution Part - I

9th Standard English Medium Science Subject Universe Book Back 5 Mark Questions with Solution Part - I

9th Standard

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Science

Time : 00:30:00 Hrs
Total Marks : 5
    6 x 1 = 6

  1. Which of the following statements is correct?
    A. There are eight planets in our Solar System.
    B. Except Mars, all other planets revolve around the Sun in elliptical orbits

    (a)

    A only

    (b)

    B only

    (c)

    Both A and B

    (d)

    None

  2. Who proposed the heliocentric model of the universe?

    (a)

    Tycho Brahe

    (b)

    Nicolaus Copernicus

    (c)

    Ptolemy

    (d)

    Archimedes

  3. Which of the following is not a part of outer solar system?

    (a)

    Mercury

    (b)

    Saturn

    (c)

    Uranus

    (d)

    Neptune

  4. Ceres is a _______.

    (a)

    Meteor

    (b)

    Star

    (c)

    Planet

    (d)

    Astroid

  5. The period of revolution of planet A around the Sun is 8 times that of planet B. How many times is the distance of planet A as great as that of planet B?

    (a)

    4

    (b)

    5

    (c)

    2

    (d)

    3

  6. The Big Bang occurred ________ years ago.

    (a)

    13.7 billion

    (b)

    15 million

    (c)

    15 billion

    (d)

    20 million

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