Astronomy Practice

12 Questions  I  By Mrandrewphillips
math xmlns=http://www.w3.org/1998/Math/MathMLmiE/mimonbsp;/momo=/momonbsp;/momim/mimsupmic/mimn2/mn/msup/math
Practice for the unit exam on Astronomy

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