General Science: Question Preview (ID: 6369)

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The red planet.
a) Jupiter
b) Mercury
c) Mars
d) Neptune

Developing star not yet hot enough to produce nuclear fusion
a) main sequence star
b) red giant
c) protostar
d) supergiant

All stars regardless of their size will eventually run out of fuel and collapse due to gravity.
a) True
b) False

Low and medium mass stars produce ________________ when they burnout and die.
a) white dwarfs
b) neutron stars
c) supernova
d) black holes

Scientists have observed a blue shift in most galaxies in our universe, indicating the universe is getting smaller.
a) True
b) False

Stars smaller and more massive than white dwarfs.
a) Neutron stars
b) Red giants
c) Protostars
d) Main sequence stars

The innermost planet in the solar system.
a) Venus
b) Mars
c) Mercury
d) Earth

Dense objects with gravity so strong that not even light can escape.
a) black holes
b) neutron stars
c) supernova
d) nebula

The Milky Way is this type of galaxy.
a) Elliptical
b) Spiral
c) Irregular

Very massive stars produce supernova when they die.
a) True
b) False

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