Universe, Galaxies And Stars Question Preview (ID: 17546)


The Universe. TEACHERS: click here for quick copy question ID numbers.

The earliest stage of a star's life is called
a) protostar
b) star
c) giant
d) white dwarf

What color are the coolest stars?
a) blue
b) yellow
c) red
d) orange

How bright a star appears to be from planet Earth.
a) absolute brightness
b) temperature
c) mass
d) apparent 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 long a star lives depends on its
a) color
b) mass
c) temperature
d) brightness

Astronomers theorize that the universe began in an enormous explosion called the
a) supernova
b) galaxy shuffle
c) big bang
d) Milky Way

Space and everything in it is the definition for
a) galaxies
b) the universe
c) stars
d) The Milky Way

A galaxy shaped like a flattened ball or disc
a) elliptical
b) spiral
c) quasar
d) irregular

A galaxy shaped like a pinwheel.
a) elliptical
b) quasar
c) spiral
d) irregular

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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