Multiple Choice
How is it possible that today's diverse universe was able to arise from that which was very homogeneous at its first moments?
A) Inflation magnified ultrasmall quantum variations in position and momenta.
B) There is evidence of a second,slightly smaller Big Bang that took place very shortly after the initial Big Bang,which would account for the variation in structure.
C) The rapidly cooling universe created massive quantities of hydrogen,and then helium,which interacted with each other to create regions of relative structure.
D) Entropy immediately came into effect,slowing down some areas of expansion,while increasing others.
Correct Answer:

Verified
Correct Answer:
Verified
Q19: Light bends when it<br>A)passes a massive star.<br>B)passes
Q40: "Cosmological Redshift" refers to<br>A)the expansion of space
Q41: Precession is<br>A)when the elliptical orbits of planets
Q42: The difference between lightwaves approaching and lightwaves
Q43: Spacetime is curved by<br>A)mass.<br>B)the force of gravity.<br>C)quantum
Q44: According to relativity theory,it is possible to
Q46: What Einstein discovered about space and time
Q48: Evidence for dark matter is exhibited by
Q49: The currently accepted reasoning for why the
Q50: The theory of dark energy tells us