Question

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Explanation:

Identify the core comparison in the options

The options describe comparisons between the sun after sunset and an object near a black hole, focusing on different properties: disappearance, temperature, color, or speed.

Analyze scientific context of black holes and sunset analogies

In introductory science writing, a common analogy used to explain the gravitational redshift or the fading of an object falling into a black hole is the changing color of the sun as it sets (shifting to red and then fading out) or the way light behaves. However, without the specific excerpt text, we look for the most standard conceptual analogy: as an object approaches a black hole's event horizon, the light it emits is stretched (gravitational redshift), making it appear redder, dimmer, and eventually disappearing. The most common introductory textbook analogy compares the shifting color and fading of light to a sunset. Specifically, as the sun sets, its light passes through more atmosphere, changing color (reddening) and eventually disappearing, which is frequently compared to the color change (redshift) and eventual disappearance of an object near a black hole.

Determine the most standard curriculum alignment

In middle school science reading comprehension passages about black holes (such as standard articles on "What is a Black Hole?"), the analogy often explains that just as the sun changes color and fades from view at sunset, an object falling into a black hole changes color (redshifts) and fades away due to gravity stretching the light waves. Therefore, the color change similarity is the primary scientific analogy taught at this level.

Answer:

• (A) The sun's disappearance after sunset is similar to the way an object disappears near a black hole.
• (B) The sun's temperature after sunset is similar to the way an object cools near a black hole.
• (C) The sun's color after sunset is similar to the way an object changes color near a black hole. (Correct answer)
• (D) The sun's speed after sunset is similar to the way an object changes speed near a black hole.