In Order for a Cold Atom of Hydrogen to Emit

question 27

Multiple Choice

In order for a cold atom of hydrogen to emit a 21-cm wave, it must first be in a slightly higher energy state. What event usually "kicks" the hydrogen atom up to this higher state?

• A) waves of ultraviolet energy from hot stars pass by a cold gas cloud
• B) a gas cloud collapses under its own gravity until it is much smaller than it originally was
• C) gas atoms within the cloud collide
• D) hydrogen is ionized by other waves
• E) some alcohol molecules within the cloud lead to a wild party

Recognize signs of improvement or deterioration in patient conditions.

Demonstrate effective communication and documentation skills.

Apply clinical judgments to evaluate the effectiveness of nursing care.

Engage in self-reflection and corrective actions to enhance nursing practice.

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