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WorksheetsComponents of the Universe
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
A _____ is the end of the life cycle of the highest mass stars.
a)
black hole
b)
black dwarf
c)
supernova
d)
nebula
2.
A _____ has gravity that is so strong that light cannot escape it.
a)
black hole
b)
black dwarf
c)
white dwarf
d)
neutron star
3.
A _____ is a large collection of stars, dust, and gas.
a)
galaxy
b)
nebula
c)
planet
d)
star
4.
Which kind of galaxy has a large amount of gas and young stars?
a)
irregular galaxy
b)
spiral galaxy
c)
elliptical galaxy
5.
Which kind of galaxy has a medium amount of gas and middle aged stars?
a)
irregular galaxy
b)
spiral galaxy
c)
elliptical galaxy
6.
Which kind of galaxy has little gas and old stars?
a)
irregular galaxy
b)
spiral galaxy
c)
elliptical galaxy
7.
Earth is found in a spiral galaxy called _____.
a)
The Milky Way
b)
Andromeda
c)
Megellanic Clous
d)
Proxima Centauri
8.
On the H-R diagram, the Sun is a _____.
a)
Main Sequence star
b)
Red Giant
c)
White Dwarf
d)
Blue Giant
9.
A _____ is body made of gas, held together by gravity and generates light by nuclear fusion.
a)
star
b)
galaxy
c)
nebula
d)
black hole
10.
A _____ is the death of a large star by massive explosion.
a)
supernova
b)
black dwarf
c)
galaxy
d)
universe
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