Class 04 EVS Our Universe CBSE Questions & Answers

Class 4 · EVS Our Universe

This is Science and Social Science (EVS) class 04 EVS Our Universe CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The number of days between full moon to new moon is
  • A
    365 days
  • B
    7 days
  • C
    15 days
    Correct
  • D
    30 days
2
The instruments shown below is called
Question 2 figure 1
  • A
    Microscope
  • B
    Periscope
  • C
    Stethoscope
  • D
    Telescope
    Correct
3
Orbit is the
  • A
    Path along which a celestial body revolves
    Correct
  • B
    Path along which sun moves
  • C
    Rectangular path of moon
  • D
    Circular path of earth
4
The only source of light and heat for all the planets is
  • A
    Plants
  • B
    Moon
  • C
    Sun
    Correct
  • D
    Comets
5
Which of the following gas is called green house gas?
  • A
    Chlorofluorocarbon gas
  • B
    Argon
  • C
    Carbon dioxide gas
    Correct
  • D
    Carbon monoxide gas
6
Ozone layer around the earth prevents us from
  • A
    Visible rays
  • B
    X-rays
  • C
    Harmful UV rays
    Correct
  • D
    Infrared rays
7
Gravitational force of the heavenly body like earth and moon depends upon
  • A
    Size of the object
  • B
    Mass of the object
    Correct
  • C
    Gaseous medium
  • D
    Colour of the object
8
Stars are
  • A
    Masses of stones
  • B
    Reflecting surface
  • C
    Masses of water
  • D
    Masses of gases
    Correct
9
NASA stands for
  • A
    National Anglo-Indian Space Administration
  • B
    National Aeronautic Spiderman Association
  • C
    National Aeronautics and Space Administration
    Correct
  • D
    National American Space Administration
10
Earth and other planets revolve around the Sun due to
  • A
    Magnetic force of earth
  • B
    Gravitational force of Sun
    Correct
  • C
    Magnetic force of Sun
  • D
    Gravitational force of earth
11
If we see earth from a spaceship, different countries and state are
  • A
    Separated by dots
  • B
    Separated by lines
  • C
    Separated by mountains
  • D
    Not separated by lines
    Correct
12
Size of moon at night
  • A
    Change on new moon night only
  • B
    Keeps changing
    Correct
  • C
    Change irregularly
  • D
    Remain same
13
Which one is a correct statement about the stars?
  • A
    Stars are larger in size
    Correct
  • B
    Stars are made up of rocks
  • C
    Stars do not have their own light
  • D
    Stars are smaller than moon
14
The brightest star shown in picture below is called
Question 14 figure 1
  • A
    Moon
  • B
    Mars
  • C
    Sun
  • D
    Pole star
    Correct
15
When the brighter part of moon is getting bigger, the moon is
  • A
    Gibbous
  • B
    Crescent
  • C
    Waning
  • D
    Waxing
    Correct