Generation Beta, or those born from 2025 to 2039, has no inherent meaning, demographer Mark McCrindle said. Still, he's aware of the memes.

It is normally emitted alongside alpha or beta radiation. Gamma ray emission causes no change in the number of particles in the nucleus meaning both the atomic number and mass number remain the same.

The thicker the substance, the more the radiation is absorbed. Alpha, beta and gamma radiations penetrate materials in different ways. Alpha radiation is the least penetrating. It can be stopped ...