Fission And Fusion Flashcards
What is fusion
Fusion is the process in which 2 nuclei combine to form a nucleus with a larger mass number
What are the similarities of fission and fusion
Produce a large amount of energy
Produce nucleus waste (more so fission)
Convert mass to energy in their process
Differences between fission and fusion
Fission:
Large atoms split into two lighter nuclei
Chain reaction
Fusion:
light nuclei join/fuse with to form a heavier nuclei
Requires very high temp
What is fission
Fission is the process in which a nucleus with a large mass number spits into two nuclei which have smaller mass numbers
What is released when fission takes place
Neutrons
What are the 2 ways fission can occur
Spontaneously, happen at a random due to internal processes within the nucleus
By bombarding a nucleus with a neutron this is called induced fission
What is induced fission used for
Generate nucleus power for and for weapons
How does fissions chain reaction work
Neutron hits uranium nucleus
Uranium nucleus splits into smaller uranium nuclei and some more neutrons
Those neutrons then hit more uranium nuclei and it goes on and on
Where does fusion mainly occur
In space in suns and stars
What fuels fission
Uranium and plutonium
When does fusion happen
At really high temperatures and pressure s