![](https://upload.wikimedia.org/wikipedia/commons/thumb/7/79/Alpha_Decay.svg/250px-Alpha_Decay.svg.png)
Ghost Particle
Alpha particles, also called alpha rays or alpha radiation, consist of two protons and two neutrons bound together into a particle identical to a helium-4 nucleus.
Alpha particles, also called alpha rays or alpha radiation, consist of two protons and two neutrons bound together into a particle identical to a helium-4 nucleus.