GCSEPhysFissFussApplcnCards13 Flashcards
Nuclear Fission is the process in which a large nucleus… ?
splits
Nuclear fission equation for Uranium-235
²³⁵U₉₂ + ¹n₀→ ¹⁴²Ba₅₈ + ⁹¹Kr₃₆ +3¹n₀ + Energy
Equation for nuclear fusion of Deuterium and Tritium
D + T → ⁴He₂ + ¹n₀ + Energy
Nuclear Fusion is the process in which …?… nuclei join.
light
The two smaller nuclei formed in Nuclear fission are called …??
fission fragments
Two or three of these particles are emitted in each fission event
neutrons
The energy released in fission or fusion is carried away as the …?… energy of the product particles.
kinetic
In fission and fusion the kinetic energy of the products is changed into …?… energy.
heat
If one neutron from each fission in a reactor goes on to cause another fission, there is a …?… reaction.
chain
Nuclear fusion goes on continuously in the …?
Sun
Nuclear fusion can only be made to happen at …?… temperatures
high
Nuclear fusion can only be made to happen when the particle …?… is high.
density
Nuclear fission produces …?… radioactive waste than nuclear fusion.
more
The stocks of fuel for nuclear fission are …?… than those for nuclear fusion
smaller
The isotope used in dating organic material is …?…
Carbon-14