Multiple Choice
How long after the Big Bang did nucleosynthesis,the combining of protons and neutrons together to form nuclei,begin to occur?
A) 10-2 seconds
B) 3 minutes
C) 5000 years
D) 109 years
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q43: Hadrons are divided into two subgroups called<br>A)
Q44: The cosmic background radiation corresponds to a
Q45: Redshift measurements on a galaxy show that
Q46: If the Hubble constant is 25 km/s
Q47: What type of particle is a proton?
Q49: Dark energy was discovered as astronomers studied<br>A)
Q50: A galaxy is observed receding from Earth
Q51: Estimate the speed of a galaxy away
Q52: A cyclotron is designed with a magnet
Q53: Dark energy accounts for what percent of