Why do astronomers measure distances in strange units like astronomical units and light-years?
A)these units are more convenient when dealing with large distances
B)these units are part of the metric system
C)these units are about the same size as a typical star
D)these units can more easily be expressed using scientific notation

Question

Quizplus · Accepted Answer

When dealing with distances on a cosmic scale, traditional units like miles or kilometers become unwieldy. Astronomical units and light-years are more convenient because they are on the same order of magnitude as the distances being measured, making calculations simpler. Additionally, they can be expressed more easily in scientific notation.

Why Do Astronomers Measure Distances in Strange Units Like Astronomical