Astronomy Practice

12 Questions  I  By Mrandrewphillips
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Astronomy Practice
Practice for the unit exam on Astronomy

  
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Questions and Answers

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1.  When does a star leave the main sequence?
A.
B.
C.
D.
2.  What two things are needed to start nuclear fusion?
A.
B.
C.
D.
3.  What does being close to the sun mean to the inner planets?
A.
B.
C.
D.
4.  What two steller objects come after a red giant in the life cycle of stars?
A.
B.
C.
D.
5.  What is a redshift?
A.
B.
C.
D.
6.  What two stellar objects can arise from a supernova?
A.
B.
C.
D.
7.  Why are certain telescopes in space?
A.
B.
C.
D.
8.  What evidence do we have of the inflation right after the Big Bang?
A.
B.
C.
D.
9.  What color are the hottest stars?
A.
B.
C.
D.
10.  What two things are required for nuclear fusion?
A.
B.
C.
D.
11.  What competing forces keep main sequence stars at equilibrium?
A.
B.
C.
D.
12. 
In the equation , what does the E stand for?
A.
B.
C.
D.
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