What Is the Most Common Form of Gas in the Interstellar

question 60

Multiple Choice

What is the most common form of gas in the interstellar medium?

• A)molecular hydrogen
• B)molecular helium
• C)atomic hydrogen
• D)atomic helium
• E)ionized hydrogen

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Definitions:

Making Measurable

The process of defining or setting metrics to quantify progress, performance, or outcomes.

Scientific Investigator

An individual who conducts rigorous inquiries and experiments to explore scientific questions and hypotheses.

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The process of developing a testable statement or prediction based on observations and existing knowledge.