The period from about one to 100 seconds after the Big Bang is called the:
A)pair-production era.
B)atomic epoch.
C)nuclear epoch.
D)quark epoch.
E)lepton epoch.

Name: The period from about one to 100 seconds after the Big Bang is called the: A)pair-production era. B)atomic epoch. C)nuclear epoch. D)quark epoch. E)lepton epoch.
Brand: Quizplus
Rating: 4.9 (34 reviews)

Question

Quizplus · Accepted Answer

The lepton epoch occurred from about one second to 10 seconds after the Big Bang, characterized by the dominance of leptons in the universe.

The Period from About One to 100 Seconds After the Big