The Sun's Chromosphere Appears Red Because
A) It Is Hotter $\alpha$

question 10

Multiple Choice

The Sun's chromosphere appears red because

• A) it is hotter than the photosphere.
• B) as the Sun rotates, the chromosphere appears to move away from us radially.
• C) it has a higher concentration of heavy metals.
• D) it is made of mostly helium.
• E) its spectrum is dominated by H\(\alpha\) emission.

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