Our Universe
Introduction:
The universe is
everything. It includes all of space, and all the matter and energy that space
contains. It even includes time itself and, of course, it includes
you. Earth and the Moon are part of the universe, as are the other planets
and their many dozens of moons.
Which of the
following is/are present in our universe?
a) whole space
b) stars and
planets
c) matter and energy
d) all of these
Stars are huge ball of gases that emit ……..
a) light
b) other radiation
c) water
d) both a and b
Sun is a…….
a) planet
b) galaxy
c) star
d) asteroid
Which of the following is/are closest star to our earth planet?
a) Alpha Centauri
b) sun
c) Y15
d) all of these
A galaxy is an
extremely large collection of….
a) planets
b) moons
c) stars
d) asteroids
Option "a" is correct
by at 2024-07-28 10:09:36