The interstellar medium is composed of mainly _____.
A) equal parts of gas and dust
B) mostly dust and some gas
C) mostly gas and some dust
D) dust only
E) gas only

Name: The interstellar medium is composed of mainly _____. A) equal parts of gas and dust B) mostly dust and some gas C) mostly gas and some dust D) dust only E) gas only
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Question

Quizplus · Accepted Answer

The interstellar medium is primarily composed of gas, with about 99% gas and 1% dust by mass.

The Interstellar Medium Is Composed of Mainly _____