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10The Big Bang theory states that the universe originated from a single atom.
The Milky Way galaxy has a diameter of about 30,000 light years.
The four fundamental forces were separate before the Big Bang.
The universe is continuously expanding.
Gravity increases the speed of celestial bodies.
There are about 1.5 billion stars in the Milky Way galaxy.
The balloon experiment helps visualize galaxy expansion.
The universe was initially in a compressed and energetic state.
Weak nuclear force is not one of the fundamental forces of the universe.
Galaxies move away from each other after the Big Bang.
Percentage: 0%
The universe is believed to have originated from:
Before the Big Bang, the four fundamental forces were:
The Milky Way galaxy contains approximately:
The expansion of the universe is:
The Big Bang explosion is compared to:
The speed of celestial bodies decreases due to:
The universe was in the size of a:
The balloon activity demonstrates:
The fundamental forces include all except:
Which theory is considered the most realistic theory about the origin of the universe?
Our solar system is about ______,000 light years from the centre of the Milky Way galaxy.
The Milky Way galaxy has a diameter of about ______,000 light years.
The Big Bang theory suggests that the universe originated from a huge explosion of a ______ atom.
Before the Big Bang, the four fundamental forces were ______ as a single force.
universe in its first stage existed in a very ______ and ______ state.
The expansion of the universe after the Big Bang is ______ but slow.
The ______ of gravity is gradually decreasing the speed of celestial bodies.
There are about ______.5 billion stars in the Milky Way galaxy alone.
The four fundamental forces of the universe are ______ force, electromagnetism, strong nuclear force, and weak nuclear force.
The increase in distance between galaxies is similar to the ______ of dots on a balloon when it is inflated.