The Extremely High Gas Temperatures in the Solar Corona Mean

question 1

Multiple Choice

The extremely high gas temperatures in the solar corona mean that this region is best observed at wavelengths of:

• A) X rays.
• B) visible light.
• C) Balmer Hα light from hydrogen gas.
• D) infrared light.

---

Definitions:

Compulsion

An irresistible urge to perform an irrational or harmful act.

Hallucination

A sensory experience of something that does not exist outside the mind, often seen, heard, or felt.

Anxiety Reaction

An emotional and physiological response to stress characterized by feelings of tension, worried thoughts, and physical changes like increased blood pressure.

Obsession

An intrusive and persistent thought, urge, or image that repeatedly enters the mind, often causing distress.