Multiple Choice
How did Mr. Hubble calculate the age of the universe?
A) By measuring the rate of expansion of the universe
B) By looking at the age of the oldest stars
C) By measuring the redshift of stars within 360 degrees of the center of our galaxy
D) By measuring the rate of radioactive decay within the farthest galaxies
Correct Answer:

Verified
Correct Answer:
Verified
Q5: Suppose at the surface of the Earth
Q8: Cosmic Inflation refers to<br>A)an extremely rapid expansion
Q10: The Big Bang is regarded as the
Q15: The Big Rip refers to the<br>A)accelerating influence
Q16: The Big Bang<br>A)took place within space.<br>B)marked the
Q32: Distant galaxies are<br>A)growing closer to each other
Q33: The universe as a whole is<br>A)curved.<br>B)flat.<br>C)the shape
Q38: According to inflation theory,parallel lines appear to
Q53: Technically,its not mass that causes the curvature
Q63: Compared to a clock at the bottom