Interstellar matter is composed primarily of ________.
A)ions
B)dust
C)oxygen
D)hydrogen
E)helium

Name: Interstellar matter is composed primarily of ________. A)ions B)dust C)oxygen D)hydrogen E)helium
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Question

Quizplus · Accepted Answer

Interstellar matter is composed primarily of hydrogen, with about 75% of the atoms in the interstellar medium being hydrogen. This is followed by helium at around 23%, and the rest is composed of heavier elements such as carbon, oxygen, and dust particles.

Interstellar Matter Is Composed Primarily of ________