GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which answer best describes the evidence of The Big Bang?
A
Redshift from galaxies
B
Abundance, or large amounts, of light elements such as helium and hydrogen in the universe.
C
Cosmic Microwave Background (CMB)
D
All of the above are pieces of evidence.
Explanation: 

Detailed explanation-1: -Key observations supporting the big bang theory include: (1) expansion of the universe, (2) cosmic microwave background radiation, (3) abundances of the lightest chemical elements, and (4) age of the oldest-known stars.

Detailed explanation-2: -Which of the following best describes the Big Bang? The expansion and cooling of the universe from an originally hot and dense state.

Detailed explanation-3: -Some pieces of evidence used to prove the big bang theory are moving galaxies, cosmic background, and the age of the universe.

There is 1 question to complete.