ASTR 1102 final Exam 2025 |
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Practice questions for this set
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some small part of a cold cloud has just
enough density for gravity to win
Choose matching term
, If the Sun were the
What initiates the size of a soccer ball,
1 collapse of a gas 2 the Earth
cloud? would be best
represented by:
Stars fusing helium
in their cores on the New stars and clusters
horizontal branch form from the
(HB) have very gas/dust in the disk.
3 4
similar structures, so They move in roughly
they all have roughly circular orbits around
the same luminosity, the center of the ___
which is
Don't know?
Terms in this set (200)
,The distance 30
from Earth to the
Moon
is about ___ times
the size of the
Earth
If the Earth were 30 feet
one foot in
diameter, how
far away would
the Moon be?
Properly scaled 110
to the Earth
globe, the
Sun would need
to be ___ feet
across.
If the Sun were a grain of sand
the size of a
soccer ball, the
Earth
would be best
represented by:
, Two gas clouds the high density cloud
floating in space
have the same
temperature.
Both have the
same volume,
but one
cloud is low
mass (low
density) while
the other is
very massive
(high density).
Which one will
have
more self-
gravity? That is,
in which cloud
will the
force of gravity
be able to hold
it together in
spite
of the motion of
the
Updated Questions and Correct
Answers | Already Graded A+ |
verified Answers | Just Released
Save
Practice questions for this set
Learn 1 /7 Study with Learn
some small part of a cold cloud has just
enough density for gravity to win
Choose matching term
, If the Sun were the
What initiates the size of a soccer ball,
1 collapse of a gas 2 the Earth
cloud? would be best
represented by:
Stars fusing helium
in their cores on the New stars and clusters
horizontal branch form from the
(HB) have very gas/dust in the disk.
3 4
similar structures, so They move in roughly
they all have roughly circular orbits around
the same luminosity, the center of the ___
which is
Don't know?
Terms in this set (200)
,The distance 30
from Earth to the
Moon
is about ___ times
the size of the
Earth
If the Earth were 30 feet
one foot in
diameter, how
far away would
the Moon be?
Properly scaled 110
to the Earth
globe, the
Sun would need
to be ___ feet
across.
If the Sun were a grain of sand
the size of a
soccer ball, the
Earth
would be best
represented by:
, Two gas clouds the high density cloud
floating in space
have the same
temperature.
Both have the
same volume,
but one
cloud is low
mass (low
density) while
the other is
very massive
(high density).
Which one will
have
more self-
gravity? That is,
in which cloud
will the
force of gravity
be able to hold
it together in
spite
of the motion of
the
