GK
THE UNIVERSE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
4%
|
|
|
50%
|
|
|
87%
|
|
|
456%
|
Detailed explanation-1: -In fact, it makes up only about 5% of the universe, according to NASA. The rest consists of dark energy and dark matter, but because they are not made up of atoms, we don’t need to worry about them for this mystery.
Detailed explanation-2: -NEW YORK-All the stars, planets and galaxies that can be seen today make up just 4 percent of the universe. The other 96 percent is made of stuff astronomers can’t see, detect or even comprehend. These mysterious substances are called dark energy and dark matter.
Detailed explanation-3: -Today hydrogen is estimated to account for 90% of all atoms in the universe, and it is essential to the material world.
Detailed explanation-4: -It has been estimated that 93% of all atoms in the entire universe are hydrogen and that the vast majority of those remaining are helium. Based on only these two elements, estimate the mass percentage of hydrogen in the universe.