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Astronomy Practice

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

  
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Question Excerpt

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1.  What competing forces keep main sequence stars at equilibrium?
A.
B.
C.
D.
2.  What is a redshift?
A.
B.
C.
D.
3.  What two things are required for nuclear fusion?
A.
B.
C.
D.
4.  What two things are needed to start nuclear fusion?
A.
B.
C.
D.
5.  What two stellar objects can arise from a supernova?
A.
B.
C.
D.
6.  Why are certain telescopes in space?
A.
B.
C.
D.
7.  What two steller objects come after a red giant in the life cycle of stars?
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.  When does a star leave the main sequence?
A.
B.
C.
D.
11.  In the equation «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»E«/mi»«mo»§nbsp;«/mo»«mo»=«/mo»«mo»§nbsp;«/mo»«mi»m«/mi»«msup»«mi»c«/mi»«mn»2«/mn»«/msup»«/math», what does the E stand for?
A.
B.
C.
D.
12.  What does being close to the sun mean to the inner planets?
A.
B.
C.
D.
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