In a universe that is uniformly expanding more quickly than ours,the slope of a Hubble graph would be
A) steeper.
B) shallower.
C) at the same slope.
D) curved rather than a straight line.

Question

Quizplus · Accepted Answer

A steeper slope on a Hubble graph indicates a faster rate of expansion, as the graph plots velocity (expansion speed) against distance. In a universe expanding more quickly, galaxies would move away faster over the same distances, leading to a steeper slope.

In a Universe That Is Uniformly Expanding More Quickly Than