Star Types and Significance Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Eventually, our sun will run out of ______ and become a _______:

Question 2 2. Complete this sentence: the higher up the turnoff point on the diagram, the _____ the star cluster.

Question 3 3. This is a kind of binary star that has a visible star with an unseen companion star:

Question 4 4. This is a type of binary star whose nature is revealed by its spectrum:

Question 5 5. What is the spectral order of stars from hottest to coolest?

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Question 6 6. Groupings of stars that formed together and stick together due to mutual gravitation attraction are called:

Question 7 7. Which of these is a form of binary star that can be resolved into two separate stars with a telescope?

Question 8 8. What spectral classification is our sun?

Question 9 9. What spectral classification is the least common?

Question 10 10. What spectral classification of stars is the hottest?

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Question 11 11. An adult star is:

Question 12 12. Our sun produces energy by way of:

Question 13 13. A baby star is a:

Question 14 14. What spectral classification of star is the most common?

Question 15 15. Open clusters tend to:

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Question 16 16. This is pair of stars that revolve around their common center of gravity:

Question 17 17. The point at which a star leaves the main sequence to become a giant is the:

Question 18 18. Which of these stars is the one that will die the fastest?

Question 19 19. Globular cluster can be best described as:

Question 20 20. A binary star where one star passes in front of the other, thereby cutting off the star's light at regular intervals, is known as a(n):

Star Types and Significance Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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