A light-year is a unit that is used to measure:
A) time
B) wavelength
C) speed
D) energy
E) distance

Name: A light-year is a unit that is used to measure: A) time B) wavelength C) speed D) energy E) distance
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Question

Quizplus · Accepted Answer

A light-year is the distance that light travels in one year. It is a unit of distance and is equivalent to approximately 9.46 trillion (9.46 x 10^12) kilometers or 5.88 trillion (5.88 x 10^12) miles. Therefore, E is the best choice.

A Light-Year Is a Unit That Is Used to Measure