Exam-style question
Try this first
What is the significance of the main sequence in the Hertzsprung-Russell diagram?.
Model answer
What a good answer should say
- The main sequence represents a continuous band where stars spend the majority of their life cycle, fusing hydrogen into helium.
- Stars on the main sequence exhibit a predictable relationship between their luminosity and temperature.
Explanation
Why this works
This answer highlights the importance of the main sequence in stellar evolution and classification. It tests the student's comprehension of stellar life cycles and the HR diagram's role in understanding them.
Common mistake
No common mistake is linked to this question yet.