Chapter 10 Nuclear Chemistry Flashcards
1
Q
Alpha particle
A
A nuclear particle identical to a helium (He-4), nucleus (2 protons ad 2 neutrons).
2
Q
Beta particle
A
A particle identical to an electron that forms in the nucleus.
3
Q
Gamma ray
A
High-energy radiation emitted to make a nucleus more stable.
4
Q
Half-life
A
The length of time it takes for one-half of a radioactive sample to decay.
5
Q
Radiation
A
Energy or particles released by radioactive atoms.
6
Q
Radioactive
A
The process by which an unstable nucleus breaks down with the release of high-energy radiation.
7
Q
Radioactive decay
A
The process when a nucleus spontaneously breaks done by emitting radiation.
