Multiple Choice
According to calculations made by modern astronomers,the age of the universe is close to
A) 14 billion years.
B) 7 billion years.
C) 21 billion years.
D) 6000 years.
Correct Answer:
Verified
Correct Answer:
Verified
Q61: Heat death refers to the universe<br>A)reaching the
Q62: Dark energy bends the curvature of spacetime<br>A)in
Q63: Compared to a clock at the bottom
Q64: The modern theory of dark energy arises
Q65: Space and time are<br>A)bound together.<br>B)independent entities.
Q67: If the Sun suddenly became less massive,what
Q68: The formation of more protons than neutrons
Q69: General relativity is most concerned with<br>A)acceleration.<br>B)gravitation.<br>C)space-time geometry.<br>D)all
Q70: Dark Matter is matter that<br>A)cannot be seen,felt,or
Q71: Relativity is the<br>A)study of how space,energy,and mass