What is the symbol used to represent an alpha particle?
What is the symbol used to represent an alpha particle?
Explanation
The symbol α represents alpha particles. Alpha particles are helium nuclei with 2 protons and 2 neutrons. They have positive charge.
β represents beta particles (electrons). γ represents gamma rays (high-energy light). δ is not used for radiation.
Remember: Alpha, beta, gamma are the three main types of radioactive decay.