Download Review Quiz No. 22

Review Quiz No. 22
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Question 1:
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In the Hypernova model for
long gamma-ray bursts,
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the iron core of a very massive star
collapses to form a white dwarf.
the iron core of a very massive star
collapses to form a neutron star.
the iron core of a very massive star
collapses to form a black hole.
a neutron star is tidally disrupted by a
nearby black hole.
a neutron star explodes.
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Question 2:
Almost everything
we see in the night
sky with our bare
eyes,
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belongs to the solar system.
belongs to the Milky Way.
is located as distances of less than 100 pc
from us.
is located in galaxies other than the Milky
Way.
does not belong to a particular galaxy at all.
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Question 3:
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The analysis of the locations of O/B associations
allowed astronomers to trace the locations of …
spiral arms in the solar neighborhood.
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Question 4:
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Which statement
concerning globular 3.
clusters is wrong? 4.
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Globular clusters are very densely packed with stars.
Globular clusters are very old (typically more than 10
billion years).
Globular clusters can contain up 1 million stars.
There are over 100 Globular Clusters known in our
Milky Way.
Globular clusters are locations of active, still ongoing
star formation.
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