How Does an Interstellar Cloud Collapse to Become a Star

question 43

Multiple Choice

How does an interstellar cloud collapse to become a star?

• A) The innermost part collapses first; then the outer part is drawn in by the gravity of the inner part.
• B) The collapse is turbulent and chaotic, with no overall pattern.
• C) The outer, less dense part falls in first and its weight accelerates the collapse of the inner part.
• D) All parts of the cloud accelerate inward more or less smoothly and evenly.

---

Definitions:

Anxiety

A feeling of worry, nervousness, or unease about something with an uncertain outcome.

Practical Suggestions

Actionable advice or recommendations that are feasible and can be implemented in real-world scenarios to solve problems or improve situations.

Nervousness

A common emotional response to stress or anxiety, often experienced before public speaking or important events.

Presentation Quality

The overall effectiveness and appeal of a presentation, including its content, design, and delivery.