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WorksheetsNuclear Fusion and Nucleosynthesis Knowledge Bruh!
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The formation of elements is known as _________.
a)
nucleotides
b)
Synthogenesis
c)
nuclear fission
d)
nucleosynthesis
2.
The first elements were formed in what is known as _________________.
a)
Big Bang Nucleosynthesis
b)
Stellar Nucleosynthesis
c)
Supernova Nucleosynthesis
d)
Genonucleosynthesis
3.
The two elements formed in Big Bang Nucleosynthesis where __________________.
a)
hydrogen and lithium
b)
hydrogen and helium
c)
hydrogen and oxygen
d)
helium and lithium
4.
The key ratio found in the universe that confirms the Big Bang is _______.
a)
25% hydrogen and 75% helium
b)
75% hydrogen and 75% helium
c)
75% hydrogen and 25% lithium
d)
75% hydrogen and 25% helium
5.
How is nuclear fusion different from nuclear fission?
a)
In fusion, the product is a larger atomic nucleus.
b)
Fission produces energy but fusion does not.
c)
Fusion produces energy but fission does not.
d)
In fission, the product is a larger atomic nucleus.
6.
What are some of the outcomes of nuclear fusion?
a)
Produce larger materials from the collision of smaller materials.
b)
Release energy.
c)
Produce smaller materials from the collision of larger materials.
d)
Produce larger materials from the collision of smaller materials & Release energy
7.
In nuclear fusion, smaller atoms are forced together to create larger atoms. Does this process release, absorb or maintain energy?
a)
Absorb energy
b)
Maintain energy
c)
Release energy
8.
In this example of nuclear fusion, the products contain an expelled __________ which also contributes to the release of energy.
a)
helium
b)
neutron
c)
proton
d)
electron
9.
What is not produced when light elements undergo nuclear fusion?
a)
Heavier elements
b)
Energy
c)
Lighter elements
d)
Light
10.
Where does fusion occur naturally?
a)
Underwater
b)
All around us
c)
In the radioactive waste
d)
In stars
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