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WorksheetsHomogeneous Universe
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which two elements can be found equally spread through the universe?
a)
iron and oxygen
b)
hydrogen and helium
c)
lithium and iron
d)
technetium and silver
2.
Why is iron not very abundant throughout the universe?
a)
It is too complex
b)
It is too simple
c)
It bonds too easily
d)
It's just everywhere
3.
What is most of the universe made of?
a)
Ordinary matter
b)
Dark matter
c)
Dark energy
d)
heat
4.
Why is dark matter dark?
a)
It's evil stuff.
b)
Starlight doesn't reach it.
c)
It doesn't emit or reflect light.
d)
It is a blue that absorbs light.
5.
Which is the simplest and most abundant element in the universe?
a)
hydrogen
b)
helium
c)
lithium
d)
iron
6.
How much of the universe i made of ordinary matter?
a)
Most of it
b)
About half of it
c)
Very little of it
d)
None of it
7.
Which of these is a real type of galaxy making up the universe?
a)
spinning
b)
star
c)
oval
d)
spiral
8.
What temperature is outer space?
a)
2.75 Kelvin
b)
100 degrees Fahrenheit
c)
0 Kelvin
d)
-576 Kelvin
9.
Which are you most likely to find anywhere in the universe?
a)
a star
b)
hydrogen
c)
a galaxy
d)
a super cluster
10.
Which element is the 2nd simplest?
a)
hydrogen
b)
helium
c)
oxygen
d)
iron
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