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AST 101 - LESSON 10 EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026
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---4april 20262025/2026A+
- AST 101 - LESSON 10 EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026 
 
Shown below here is the track on the H-R diagram of a star like the Sun. At Point A the star is - Answers fusing hydrogen in a shell around a collapsing core. 
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From the same H-R diagram above, at Point B, the star is - Answers fusing helium in its core and hydrogen in a shell. 
From the same H-R diagram above, at Point C, the star is - Answers has a stable, inert carbon core and essentially no hydrogen or he...
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joshuawesonga22
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AST 101 CHAPTER 10 EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026
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---2april 20262025/2026A+
- AST 101 CHAPTER 10 EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026 
 
Venus - Answers Which of the following worlds has the most substantial atmosphere? 
Its average temperature would go up. - Answers What would happen to Earth's temperature if you painted the entire surface of the Earth black? 
Venus - Answers Which terrestrial world has the highest average surface temperature? 
Venus - Answers Which terrestrial world has the greatest difference in temperature between its "no g...
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joshuawesonga22
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AST 101 CH 5 EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026
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---2april 20262025/2026A+
- AST 101 CH 5 EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026 
 
Thermal radiation is defined as _________. - Answers radiation with a spectrum whose shape depends only on the temperature of the emitting object 
Suppose you look at a spectrum of visible light by looking through a prism or diffraction grating. How can you decide whether it is an emission line spectrum or an absorption line spectrum? - Answers An emission line spectrum consists of bright lines on a dark background, while a...
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joshuawesonga22
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AST 101 - FINAL EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026
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---6april 20262025/2026A+
- AST 101 - FINAL EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026 
 
The Andromeda galaxy is 2.5 million light years away. This means that when we look at Andromeda through a telescope, the light we see - Answers shows how it looked 2.5 million years ago 
When viewed from Syracuse, why do the stars appear to move in circles around Polaris? - Answers Because of the Earth's rotation on its axis 
When viewed from Earth, which way do the stars appear to rotate around the North Celestial Po...
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joshuawesonga22
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AST 101 EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026
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---8april 20262025/2026A+
- AST 101 EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026 
 
Polaris will no longer be the North Star 1,000 years from now. - Answers The directions of the earth's axis in space precesses with a period of 26,000 years 
In the year A.D. 15,000, Vega will be a better north star than Polaris - Answers The directions of the earth's axis in space precesses with a period of 26,000 years 
The Big Dipper will look different 100,000 years from now than it does today. - Answers stars appear ...
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joshuawesonga22