Radioactive decay is the process by which an unstable atomic nucleus loses energy by emitting radiation. This process is also known as radioactive disintegration, as the nucleus breaks down into smaller, more stable particles.

Radioactive decay is the process by which an unstable atomic nucleus loses energy by emitting radiation in the form of particles or electromagnetic waves. It is a natural process that occurs in all radioactive elements, such as uranium, thorium, and radium. Radioactive decay is the basis of radiometric dating, which is used to determine the age of rocks and other materials.
Radioactive decay occurs when an unstable nucleus loses energy by emitting radiation. This radiation is composed of particles or electromagnetic waves, which are known as alpha particles, beta particles, gamma rays, and neutrons. Alpha particles are the least energetic and are composed of two protons and two neutrons. Beta particles are more energetic and are composed of either an electron or a positron. Gamma rays are the most energetic and are composed of high-energy photons. Neutrons are uncharged particles that are released during certain types of radioactive decay.
The rate of radioactive decay is determined by the half-life of the element. The half-life is the amount of time it takes for half of the atoms in a sample to decay. Different elements have different half-lives, ranging from fractions of a second to billions of years.
Radioactive decay is an important process in nature. It is responsible for the formation of many elements, such as uranium and thorium, which are used in nuclear power plants. It is also used to date rocks and other materials, such as fossils, to determine their age.
Radioactive decay is a natural process that occurs in all radioactive elements. It is responsible for the formation of many elements and is used to date rocks and other materials. It is an important process in nature that has many applications.