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Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is considered radioactive.
What are the different radioactive decay?
There are three types of radioactive decay: alpha decay, beta decay, and gamma decay. Alpha and beta decay change one element into another. Gamma decay does not.
What are the differences between alpha beta and gamma decay?
Alpha decay forms new element with two fewer protons and two fewer neutrons; Beta decay forms new element with one more proton and one fewer neutron. Gamma decay forms NO new element, but now the element has less energy because energy is released as gamma rays.
What is the difference between alpha beta gamma and neutron radiation?
Beta particles can partially penetrate skin, causing “beta burns”. Alpha particles cannot penetrate intact skin. Gamma and x-rays can pass through a person damaging cells in their path. Neutron radiation present during nuclear reactions, within a few miles of ground zero, is as penetrating as gamma rays.
What is the difference between radioactive decay and radiation?
What is the difference between radioactivity and radiation? Radiation is the energy or particles that are released during radioactive decay. The radioactivity of a material refers to the rate at which it emits radiation.
What are the characteristics of radioactive decay?
(1) The probability of decay of a radioactive element does not depend on state of a chemical combination, temperature, pressure, presence of a catalyst and the age of radioactive nuclide. (2) During radioactive decay, the radiations like alpha, beta and gamma are emitted.
What is the difference between fission and radioactive decay?
Nuclear fission: this is the splitting of one large atomic nucleus into smaller fragments. Radioactive decay: this is the change of a less stable nucleus to a more stable nucleus.
What is the difference between alpha and gamma radiation?
Unlike alpha and beta particles, which have both energy and mass, gamma rays are pure energy. Gamma rays are similar to visible light, but have much higher energy. Gamma rays are often emitted along with alpha or beta particles during radioactive decay.
What are the two differences between alpha particles and beta particles?
An alpha particle is a positively charged particle consisting of 2 protons and 2 neutrons. Whereas a beta particle is a charged particle consisting of either unit negative or positive charge.
What is the difference between alpha and beta?
Key Takeaways Alpha shows how well (or badly) a stock has performed in comparison to a benchmark index. Beta indicates how volatile a stock's price has been in comparison to the market as a whole. A high alpha is always good.
