Decay Flashcards
1
Q
Define alpha particle
A
2 neutrons and 2 protons
2
Q
Describe beta
A
Same mass and neutrons
Atomic number increases by 1
3
Q
Describe control rod
A
Absorbs excess neutrons and control rate of fission
Jade of boron
4
Q
Describe a moderator
A
Slows neutrons down to enable them to be absorbed by nucleus
5
Q
Adv and dis of nuclear power
A
Long start up times
Expensive to build
No co2 particles released into atmosphere
Large amount of energy released from small amount of fuel
