Astronomy Practice

12 Questions  I  By Mrandrewphillips on December 7, 2011
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 two things are needed to start nuclear fusion?
A.
B.
C.
D.
2.  What two stellar objects can arise from a supernova?
A.
B.
C.
D.
3.  When does a star leave the main sequence?
A.
B.
C.
D.
4.  What evidence do we have of the inflation right after the Big Bang?
A.
B.
C.
D.
5.  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.
6.  What color are the hottest stars?
A.
B.
C.
D.
7.  What does being close to the sun mean to the inner planets?
A.
B.
C.
D.
8.  Why are certain telescopes in space?
A.
B.
C.
D.
9.  What two things are required for nuclear fusion?
A.
B.
C.
D.
10.  What is a redshift?
A.
B.
C.
D.
11.  What two steller objects come after a red giant in the life cycle of stars?
A.
B.
C.
D.
12.  What competing forces keep main sequence stars at equilibrium?
A.
B.
C.
D.
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