KnowraAlpha particleLinked fromLinked fromThe 34 pages that link to Alpha particle, each with the reason it gives.All 34Broader topic 8Related 22Compared with 4Gamma rayCompared with: Unlike a gamma ray, an alpha particle has mass, charge, and a nuclear identity.Cathode rayCompared with: Its positive charge and much greater mass contrast with cathode-ray electrons.Beta particleCompared with: It is heavier and more strongly ionizing, but less penetrating, than a beta particle.Neutron radiationCompared with: Alpha particles are charged and strongly ionizing, whereas neutrons are uncharged and often more penetrating.