Electron
A beta particle is an electron (or positron) with high energy and speed.
an alpha particle
beta particle
NovaNet: A beta particle is simply a high speed electron.
This is beta decay, specifically beta plus decay. The beta particle that appears is the positron, which is the antimatter particle of the electron. Links can be found below for more information.
A beta particle is a high energy electron. An alpha particle is a helium nucleus. A gamma ray is a high energy photon.
perhaps:another high energy electrona beta particle
beta particle In beta decay a neutron is converted into a proton, electron (also called a beta particle) and an electron antineutrino.
beta particle
Beta particle
Gamma
beta particle