Multiple Choice
The separation of the strong force and the electroweak force ____.
A) provided the energy for a rapid inflation of the early Universe
B) created the cosmic microwave background radiation
C) balanced the critical density of the Universe to solve the flatness problem
D) created dark matter
E) created dark energy
Correct Answer:

Verified
Correct Answer:
Verified
Q6: Ordinary matter makes up approximately _percent of
Q7: The density of the Universe comes from
Q8: What are the four fundamental forces in
Q9: Dark energy accounts for about 70% of
Q10: The fact that the cosmic microwave background
Q12: The Hubble time is_.<br>A) an estimate of
Q13: The proper interpretation of a what a
Q14: In the early universe, the electromagnetic and
Q15: Why did the big bang only create
Q16: The gas created by the big bang