Roughly what percentage of matter in the universe is identical to the type of matter that comprises the planets and stars?

Name: Roughly what percentage of matter in the universe is identical to the type of matter that comprises the planets and stars?
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Question

Quizplus · Accepted Answer

Only about 5% of matter in the universe is composed of ordinary matter, which is the same type of matter that makes up planets and stars. The remaining 95% is composed of dark matter and dark energy, which have different properties than ordinary matter.

Roughly What Percentage of Matter in the Universe Is Identical