Astronomers Use the Term Interstellar Extinction to Refer To

question 35

Multiple Choice

Astronomers use the term interstellar extinction to refer to:

• A) the death of the dinosaurs and other species from the collision of an asteroid with the Earth
• B) the death of a massive star when it explodes
• C) the ionization of a region of hydrogen around an extremely hot star
• D) the absorption of radio waves at 21-cm by cold hydrogen atoms
• E) the scattering and absorption of starlight by dust grains in space

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Definitions:

Avoiding Style

A conflict resolution style where individuals do not address the conflict directly, choosing instead to sidestep or withdraw from it.

Controversy

A dispute or argument where differing opinions clash, often provoking public discussion or debate.

Compromising Style

A conflict resolution approach where parties involved each give up something to reach a mutually acceptable solution.

Assertiveness

The quality of being self-assured and confident without being aggressive in defending one's rights or opinions.