There are three main types of radioactive decay; called 'alpha radiation,' 'beta radiation,' and 'cluster decay.' For unstable atoms of heavier elements, the most common method of decay is alpha radiation, in which a group of protons and neutrons called an alpha particle is released. Alpha particles are essentially helium atoms; two protons and two neutrons. In beta radiation, a neutron (which is slightly more massive than a proton), loses some energy by spitting out a neutrino particle. This loss of energy turns the neutron into a proton. This means that when an atom undergoes beta decay, it's Atomic Mass number goes down, but it becomes a heavier element. The third main type is cluster decay. This is just like alpha radiation, except a larger number of protons and neutrons are emitted, or more than one alpha particle is emitted at once. Unstable atoms will undergo a series of decays during which they lose more and more energy and mass. This process is called a 'decay chain,' which ends when the atom finally reaches a stable number of protons and neutrons.
There are several types of radioactive decay that nuclei can undergo. The primary ones are alpha decay, where the nucleus emits an alpha particle (a helium-4 nucleus), and beta decay, where the nucleus emits either an electron and electron antineutrino or a positron and an electron neutrino. There's also a decay mode called electron capture (or K capture or L capture) where the nucleus emits an electron neutrino. Any of the above types of decay generally emit a gamma ray (photon) as well.
Either or both particles and electromagnetic radiation can be emitted from the nucleus during radioactive decay.
Nuclear radiation
no
nothing
mutagens
Yes they are. Nearly all kinds of electromagnetic radiation are emitted during radioactive decay
Both beta rays and gamma rays are the products of radioactive decay and are the result of changes in atomic nuclei. X-rays can be generated by using high voltage to accelerate electrons and slam them into a metal target, so they might be said to be non-radioactive.
mutagens.
The name for the emissions of rays and particles by a radioactive material are called radioactive decay. There are many different types of radioactive decay that emit different rays and particles.
nothing
radioactive decay does not involve electrons as its composed of alpha, beta and gamma rays
mutagens
Gamma rays.
alpha particle beta particle gamma rays
diversity among organisms
Yes they are. Nearly all kinds of electromagnetic radiation are emitted during radioactive decay
they are emitted by radioactivity during radioactive decay.
they are emitted by radioactivity during radioactive decay.
Radioactive Decay
Radioactive decay is the characteristics of radioactive substances that all radioactive atoms do not disintegrate at once but do so gradually .It is spontaneous and it is not influenced by external conditions such as temperature, pressure , etc.. In any radioactive decay , either an alpha particle or beta particle is emitted by atom .Both the particles are not emitted simultaneously .Moreover , the atom does not emit more than one alpha particle or more than one beta particle at a time