1) What is the element ejected in alpha decay? a) H b) He c) C 2) Half Life a) T½ b) t 3) In beta plus decay an electron is emitted by a nucleus a) TRUE b) FALSE 4) In gamma decay, the only change in the nucleus is that its ends up in a lower-energy state. a) TRUE b) FLASE 5) Decay Rate is the activity of the sample a) TRUE b) FALSE

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?