Nuclear Fission And Fusion Flashcards
(8 cards)
What is nuclear fission?
Splitting a large unstable nucleus. Nuclear vision is a type of nuclear reaction that is used to release energy from large and unstable atoms by splitting them into smaller atoms.
Before nuclear vision, what does the nucleus have to do before splitting?
It has to absorb a neutron
When an atom splits, what is released?
Two or three neutrons if any of these neutrons are moving slow enough to be absorbed by another nucleus as they can cause more fission to occur
What is nuclear fusion?
Joining small nuclei, a nuclear vision to light newly collide at high speed and join to create a larger heavier nucleus.
What 2 atoms of the same element join together to create helium?
Hydrogen
Does fusion release a lot or little energy?
A lot
How can fusion be used?
To generate energy