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Why does radioactive decay happen?
Radioactive decay happens because unstable atomic nuclei release energy in the form of radiation to become more stable.
Which phrase describes one characteristic of radioactive elements?
Radioactive elements undergo spontaneous decay, emitting radiation in the form of alpha, beta, or gamma particles.
What counts radioactive material?
Radioactive materials are substances that contain unstable nuclei that can undergo radioactive decay, releasing energy in the form of radiation. Common examples include uranium, plutonium, and radium.
What does a radioactive element decay to form?
A radioactive element will decay to form different elements or isotopes through the emission of radiation such as alpha particles, beta particles, or gamma rays. Decay products typically have different atomic numbers and mass numbers than the original element.
Is this true radioactive elements can undergo more than one decay or transmutation in order to form a stable nucleus?
Yes, that is true. Radioactive elements may undergo multiple decay processes, such as alpha decay, beta decay, and gamma decay, to eventually form a stable nucleus. Each decay step involves the emission of particles or radiation, which helps the element reach a stable state.
Which form of radioactive decay consists of photons and thus has no matter but great penetrating power?
Gamma
The electromagnetic radiation that is emitted from radioactive elements is released in the form of .?
The electromagnetic radiation emitted from radioactive elements is released in the form of gamma rays. Gamma rays are high-energy photons that are produced during radioactive decay processes, such as alpha and beta decay. This radiation is highly penetrating and can travel significant distances through matter.
What are gamma rays made up of?
Gamma rays consist of high-energy electromagnetic radiation produced during radioactive decay or nuclear reactions. They have no mass or charge, and are the most energetic form of light in the electromagnetic spectrum.
How does argon form?
The commonest form is formed by the radioactive decay of potassium-40.
Which form of radioactive decay emits only energy?
Gamma
Spontaneous disintegration of a radionuclide accompanied by the emission of alpha or beta particles or gamma rays?
This process describes radioactive decay, where an unstable radionuclide spontaneously transforms into a more stable form by emitting particles (alpha or beta) or photons (gamma rays). This emission reduces the nucleus' energy and brings it closer to a stable state.
Why does radioactive decay happen?
Radioactive decay happens because unstable atomic nuclei release energy in the form of radiation to become more stable.
Is spontaneous fusion a form of radioactive decay?
No, the fusion process is the opposite of the radioactive decay process. Fusion is the merging together of nuclei to form a heavier nucleus whereas fission or radioactive decay is the splitting apart of a heavy nucleus into lighter daughter nuclei.
When is gamma rays emitted?
Gamma rays are emitted during nuclear reactions or radioactive decay processes when an atomic nucleus transitions to a lower energy state, releasing high-energy photons in the form of gamma rays. This emission can occur in various situations, such as in nuclear fusion reactions, radioactive decay of unstable isotopes, or high-energy astrophysical phenomena.
Why is gamma ray radiation the best suited to use?
Gamma-rays are extremely high-energy photons and VERY dangerous. It is the worse form of atomic radiation of the 3 types of radioactive decay, and destroys living tissue and DNA.
Does promethium form when neptunium disintegrates?
Promethium is not in the neptunium series of radioactive decay.
What type of radioactive decay involves only the release of high energy photons and therefore does not change the mass of the radionuclide?
There is no normal process by which a nucleus can release energy without changing the element. Even gamma radiation, which is photon emission from the nucleus during a restabilization sequence, has a predecessor, i.e. usually beta or alpha, which does change the element.
