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WorksheetsUniverse Review
Total questions: 16
Worksheet time: 31mins
Name
Class
Date
1.
What kind of galaxy is this?
a)
Elliptical
b)
Irregular
c)
Spiral
d)
Solar
2.
What kind of galaxy is this?
a)
Elliptical
b)
Spiral
c)
Irregular
d)
Solar
3.
Dark matter makes up ______ of our Universe.
a)
4%
b)
23%
c)
73%
d)
100%
4.
All matter and energy makes up only _____ of our Universe.
a)
4%
b)
23%
c)
73%
d)
100%
5.
The Universe is...
a)
A collection of stars, solar systems, and planets. Usually around a black hole.
b)
The space and all the things in it that we have seen.
c)
The space and all the things in it that we have seen and have yet to see.
d)
only the observable stuff in space.
6.
Space is usually cold, with an average temperature of.....
a)
0˚F
b)
-455˚F
c)
-45˚C
d)
100 K
7.
The earth _________ around the sun.
a)
rotates
b)
revolves
c)
spins
d)
gyrates
8.
The distance from the earth to the sun is...
a)
1 light year
b)
8 light years
c)
1 light minute
d)
1 AU
9.
The ''echo'' of light left over from the big bang is called ___________.
a)
CMBR
b)
Infrared Light
c)
Quasar
d)
Gravity
10.
A (a) star can swell up and go supernova.
11.
(a) stars are born out of the death of average stars.
12.
(a) are born out of the death of massive stars.
13.
In the northern hemisphere, Aphelion occurs during which season?
a)
Summer
b)
Fall
c)
Winter
d)
Spring
14.
What is the event horizon?
a)
The central point inside a black hole.
b)
The ejection of particles from inside a black hole.
c)
The orbit of stars around a black hole.
d)
The boundary around a black hole that, if crossed, would no longer allow for escape.
15.
What kinds of stars can form planetary nebulae?
a)
Average stars
b)
Massive stars
c)
Neutron stars
d)
Supergiant stars
16.
A (a) is a collection of gas and dust floating in space.
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