fission definition astronomy
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Fission Flare ... Fission. In nuclear physics, the splitting of the atomic nucleus of a heavy element, resulting in the emission of nuclear energy and possibly causing a chain reaction (with similar results) within a mass of the element.Fission, Nuclear ... is a splitting of something into two parts. ~ may refer to:*In physics, nuclear ~ is a process where a large atomic nucleus is split into two smaller particles.... and other physical processes. In popular culture ...
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Fission Nuclear fission. NUCLEAR FISSION. Nuclear fission is a reaction in which an atom's nucleus is broken apart, releasing a tremendous amount of energy. Nuclear fission is used in many power plants on Earth (and is used in atomic weapons). nuclear fission: Reaction that splits nuclei into less massive fragments.nuclear fusion: Reaction that joins the nuclei of atoms to form more massive nuclei. - (n.). The splitting of an atomic nucleus into two large fragments. nuclear fusion - (n.) ... ~ reactors naturally produce free neutron s; their role is to sustain the energy-producing chain reaction.
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It's a Question of Physics: What's the difference between fission & fusion? A nuclear reaction is a process in which atoms collide with other atoms and lose some of their original mass. Because of the principle of energy conservation the lost mass must reappear as generated energy, according to Einstein's equation E = mc². The two types of nuclear reactions used to produce energy are fission and fusion.
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- Nuclear Fission. In nuclear fission, atoms split apart to form smaller atoms, releasing energy. Nuclear power plants convert this released energy into electricity.t is found in trace (tiny) amounts in many rocks. Nuclear plants use a certain kind of uranium, Uranium-235, as fuel because its atoms are easily split apart. When Uranium-235 absorb a neutron, a fission (or splitting) of the atom often results.
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Fission vs. Fusion â Whatâs the Difference? both fission and fusion are nuclear reactions that produce energy but the applications are not the same fission is the splitting of a heavy unstable nucleus into two lighter nuclei and fusion is the process where two light nuclei combine together releasing vast amounts of energy
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What is Fission? The resulting pieces have less combined mass than the original nucleus, with the missing mass converted into nuclear energy. Controlled fission occurs when a neutrino bombards the nucleus of an atom, breaking it into two smaller, similarly-sized nuclei.
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Nuclear fission Nuclear fission. Nuclear fission, subdivision of a heavy atomic nucleus, such as that of uranium or plutonium, into two fragments of roughly equal mass. The process is accompanied by the release of a large amount of energy. In nuclear fission the nucleus of an atom breaks up into two lighter nuclei.
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Nuclear technology Main article: Nuclear fission. In natural nuclear radiation, the byproducts are very small compared to the nuclei from which they originate. Nuclear fission is the process of splitting a nucleus into roughly equal parts, and releasing energy and neutrons in the process.
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- Fission, a splitting of something into two or more parts, may refer to: Fission (biology), the subdivision of a cell or multi-cellular body into one or more parts and the regeneration of each part into a complete individual Mitochondrial fission.
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What is the difference between fusion and fission? Fusion involves the fusing or combination of two nuclides to form one, whereas fission involves the fission or splitting of one nuclide into two. Both processes involve a loss… of binding energy (Strong Atomic Force) which is manifest as heat and other forms of energy.
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The Fission  Process in the Nuclear Reactor The Fission Process in the Nuclear Reactor. A neutron colliding with a 235 U nucleus causes it to split into two nuclei (fission fragments, typically one heavier and one lighter nucleus) and several free neutrons (fission neutrons).
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- Fission reaction is the opposite of fusion. This is when the nucleus of a large atom is split into two or more fragments. This releases neutrons and energy. Fission reactions are what powers nuclear power plants.here are two main types of nuclear reactions, fission and fusion. Nuclear fission is when the nucleus of a large atom is split into two or more fragments. This releases neutrons and energy.
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- Galvanized pipe has been coated with a layer of zinc. The zinc provides a barrier against corrosion so that the pipe may be exposed to the outdoor environmental elements.The protective barrier proves equally effective against damage from indoor humidity.he zinc provides a barrier against corrosion so that the pipe may be exposed to the outdoor environmental elements. The protective barrier proves equally effective against damage from indoor humidity.
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- Simply put, fission is the division of one atom into two, and fusion is the combination of two lighter atoms into a larger one. They are opposing processes, and therefore very different. (Merriam-Webster Online, www.m-w.com). Nuclear fission releases heat energy by splitting atoms.
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- Fission and Fusion. The energy harnessed in nuclei is released in nuclear reactions. Fission is the splitting of a heavy nucleus into lighter nuclei and fusion is the combining of nuclei to form a bigger and heavier nucleus. The consequence of fission or fusion is the absorption or release of energy. A chain reaction is a series of reactions that are triggered by an initial reaction.
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What is Fission? An atom contains protons and neutrons in its central nucleus. In fission, the nucleus splits, either through radioactive decay or because it has been bombarded by other subatomic particles known as neutrinos. The resulting pieces have less combined mass than the original nucleus, with the missing mass converted into nuclear energy. Controlled fission occurs when a neutrino bombards the nucleus of an atom, breaking it into two smaller, similarly-sized nuclei. Each newly freed neutron can go on to cause two separate reactions, each of which can cause at least two more.
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What is the equation for a nuclear fusion reaction? Nuclear fission is the process of splitting a nucleus with a large mass into two nuclei with smaller masses. The energy released can then be used to produce electricity.   …Nuclear fusion is the process of merging nuclei with smaller masses into a nucleus with a larger mass.
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Nuclear Fission Definition and Examples Fission Definition: Fission is the splitting of an atomic nucleus into two or more lighter nuclei accompanied by energy release. The original heavy atom is termed the parent nucleus and the lighter nuclei are daughter nuclei. By Anne Marie Helmenstine, Ph.D. Return to the Chemistry Glossary Index.
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- Define nuclear fission: a process in which the nucleus of a heavy atom is split apart a process in which the nucleus of a heavy atom is split apart… See the full definition
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- What Is Nuclear Fission? Nuclear fission is the process in which a large nucleus splits into two smaller nuclei with the release of energy. In other words, fission the process in which a nucleus is divided into two or more fragments, and neutrons and energy are released.
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- Fission is the splitting of a heavy nucleus into lighter nuclei and fusion is the combining of nuclei to form a bigger and heavier … The energy harnessed in nuclei is released in nuclear reactions. Fission is the splitting of a heavy nucleus into lighter nuclei and fusion is the combining of nuclei to form a bigger and heavier …
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- How Fusion Works. Fusion is the opposite of fission: while fission is the splitting of a heavy nucleus into lighter nuclei and the release of energy, fusion occurs when two light nuclei are forced together to form one heavier nucleus. Since the single heavier nucleus has a lower energy that the two separate nuclei, energy is released.
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The explosive difference between nuclear fission and fusion In both fusion and fission, nuclear processes alter atoms to generate energy. Despite having some things in common, the two can be considered polar opposites. For the sake of simplicity, nuclear fusion is the combination of two lighter atoms into a heavier one. Nuclear fission is the exact opposite process whereby a heavier atom is split into two lighter ones.
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What is Fission? When an atom splits into two parts, either through natural decay or when instigated within a lab, it releases energy. This process is known as fission. It has great potential as a source of power, but is also has a number of safety, environmental, and political concerns attached to it that can hinder its use. Fission definition. An atom contains protons and neutrons in its central nucleus.
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What is Fission? Controlled fission occurs when a very light neutrino bombards the nucleus of an atom, breaking it into two smaller, similarly-sized nuclei. The destruction releases a significant amount of energy — as much as 200 times that of the neutron that started the procedure — as well as releasing at least two more neutrinos.
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Nuclear fission Nuclear fission, subdivision of a heavy atomic nucleus, such as that of uranium or plutonium, into two fragments of roughly equal mass. The process is accompanied by the release of a large amount of energy. In nuclear fission the nucleus of an atom breaks up into two lighter nuclei. The process may take place spontaneously in some cases or may be induced by the excitation of the nucleus with a variety of particles (e.g., neutrons, protons, deuterons, or alpha particles) or with electromagnetic radiation in the form of gamma rays.
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- › specialized physics ​relating to the ​nucleus of an ​atom: nuclear ​fission/​fusion/​physics. (Definition of nuclear from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press).