Universe, Galaxies And Stars Question Preview (ID: 17546)
The Universe.
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A galaxy shaped like a pinwheel.
a) elliptical
b) quasar
c) spiral
d) irregular
A galaxy shaped like a flattened ball or disc
a) elliptical
b) spiral
c) quasar
d) irregular
Space and everything in it is the definition for
a) galaxies
b) the universe
c) stars
d) The Milky Way
Astronomers theorize that the universe began in an enormous explosion called the
a) supernova
b) galaxy shuffle
c) big bang
d) Milky Way
How long a star lives depends on its
a) color
b) mass
c) temperature
d) brightness
A supernova is
a) the explosion of a supergiant
b) the explosion of a white dwarf
c) a nebula on fire
d) a form of nuclear fusion
How bright a star appears to be from planet Earth.
a) absolute brightness
b) temperature
c) mass
d) apparent brightness
What color are the coolest stars?
a) blue
b) yellow
c) red
d) orange
The earliest stage of a star's life is called
a) protostar
b) star
c) giant
d) white dwarf
Stars that were born from the same gases at the same time and are the same distance from Earth.
a) Elliptical Galaxy
b) Star System
c) Star Cluster
d) Neutron Star
An imaginary pattern of stars in the night sky is
a) A constellation
b) A galaxy
c) the universe
d) A quasar
When a neutron star is spinning it creates a
a) pulsar
b) black hole
c) red giant
d) white dwarf
We have a black hole in the center of our galaxy.
a) True
b) False
c)
d)
A galaxy and the universe are the same thing.
a) True
b) False
c)
d)
Which galaxy type contains the oldest stars?
a) spiral
b) irregular
c) elliptical
d)
Galaxy type containing the most protostars.
a) spiral
b) irregular
c) elliptical
d)
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