Red Giants Quiz: questions and answers

Red Giants Quiz: questions and answers
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The red giant is a type of luminous star in its late phase of the stellar revolution. What else do you know about this type of space objects?

Red Giants quiz contains ten general knowledge questions with multiple-choice answers.

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For each question choose one of the multiple answers then click done to check your results.

1. Why does a red giant star look red?

2. What is the first stage of a main sequence star turning into a red giant?

3. When were red giants first identified?

4. How many distinct types of cool stars are there?

5. How many branches exist in stellar evolution?

6. What is the red-giant branch?

7. What is the horizontal branch?

8. What is the asymptotic giant branch (AGB)?

9. The AGB phase is divided into how many stages?

10. Which type of stars does not exist?