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Solar System
Test Description: Solar system unit 8th grade
Instructions: Answer all questions to get your test result.
1) The Sun and all bodies that orbit the sun
A
galaxy
B
solar system
C
universe
D
planets
2) when a star is actively fusing hydrogen and helium it is in this stage
A
white dwarf
B
red giant
C
black dwarf
D
Average star/ Main Sequence
3) the last stage of a low mass star
A
super nova
B
black dwarf
C
white dwarf
D
black hole
4) after a super nova, when all the neutrons compact together and becomes a dense hot core
A
black hole
B
pulsar
C
white dwarf
D
neutron star
5) when all the atoms condense together in a low mass star and becomes a hot dense core
A
super nova
B
red giant
C
white dwarf
D
black dwarf
6) when a low mass average star runs out of hydrogen and it grows big and cools down this stage is called
A
pulsar
B
super red giant
C
white dwarf
D
red giant
7) when a high mass star runs out of hydrogen and it grows 10 times its size and cools down to a red color
A
red giant
B
super red giant
C
black hole
D
white dwarf
8) when a super nova continues to collapse in on itself into a single point
A
black dwarf
B
red giant
C
super nova
D
black hole
9) a giant explosion caused by a high mass star shooting off it's outer layer during it's super red giant phase
A
pulsar
B
black hole
C
super nova
D
neutron star
10) when a neutron star spins very fast and creates a beam of light through space
A
black dwarf
B
white dwarf
C
pulsar
D
high mass star
11) What is the difference between a high mass star and a low mass star during their average star phase?
A
a high mass star is always hotter and blue
B
a low mass star is always hotter and blue
C
a high mass star is burning more hydrogen than helium
D
only the mass is different; It is much larger in a high mass star
12) what causes a nebula to create a star?
A
the fast rotation of the core
B
it gets so hot it begins to make stars
C
some outside disturbance/ usually another star dying
D
a rocket shooting by
13) where do all stars form?
A
hollywood
B
nebula
C
the milky way
D
red giant cores
*select an answer for all questions
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