Deck 83: The Beginnings of the Universe

Question 1

The time of the early universe that produced more gravity from radiation than from dark matter is called:

A) Radiation era
B) Inflation era
C) Planck era
D) Particle era

Answer 1

Radiation era

Question 2

Unification theories are called ______.

A) SUTs
B) SSCs
C) CMBs
D) GUTs

Answer 2

GUTs

Question 3

The initial curved universe expanded and then _____.

A) flattened
B) curved more
C) spiraled
D) negative curved

Answer 3

flattened

Question 4

What is the inflationary time of the universe?

A) The time when radiation dominated the universe.
B) The expansion of the universe from the Big Bang to the present.
C) The time when stars began to form.
D) The short time of very rapid expansion when the universe was very young.

Question 5

When the universe cooled and radiation lost energy, the universe entered the ______.

Question 6

The anti particle to the electron is the _____.

Question 7

GUTs are designed to unify the forces of nature.

Question 8

The early universe underwent deflation.