define nuclear fission.
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Definition of 'fission' Nuclear fission is the splitting of the nucleus of an atom to produce a large amount of energy or cause a large explosion. Synonyms: splitting, parting, breaking, division More Synonyms of fission COBUILD Advanced English Dictionary.
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What Is Nuclear Fission? - Definition & Process The splitting of a nucleus into fragments is accompanied by a very large release of energy. Nuclear power plants use nuclear fission to generate power. The nuclei of uranium atoms, as well as the nuclei of other large atoms, can undergo nuclear fission naturally.
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- Fission and Fusion. There are two fundamental nuclear processes considered for energy production: fission and fusion. Fission is the energetic splitting of large atoms such as Uranium or Plutonium into two smaller atoms, called fission products. To split an atom, you have to hit it with a neutron.
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- Nuclear fission definition: the splitting of an atomic nucleus into approximately equal parts, either spontaneously... | Meaning, pronunciation, translations and examples English Dictionary | Thesaurus | Translator | Grammar | Scrabble | Blog
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nuclear program definition, nuclear program meaning | English dictionary nuclear fission in British noun the splitting of an atomic nucleus into approximately equal parts, either spontaneously or as a result of the impact of a particle usually with an associated release of energy
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Nuclear fusion In nuclear physics, nuclear fusion is a reaction in which two or more atomic nuclei come close enough to form one or more different atomic nuclei and subatomic particles (neutrons or protons). The difference in mass between the products and reactants is manifested as the release of large amounts of energy.
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Nuclear Energy Nuclear energy is released from the nucleus of atoms through the processes of fission or fusion. Definition. Nuclear energy is the energy held in the nucleus of an atom; it can be obtained through two types of reactions - fission and fusion. Nuclear fission produces energy through the splitting of atoms, which releases heat energy that can generate steam and then be used to turn a turbine to produce electricity.
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Nuclear chain reaction Nuclear chain reactions are series of nuclear fissions (splitting of atomic nuclei), each initiated by a neutron produced in a preceding fission. For example, 2 1 / 2 neutrons on the average are released by the fission of each uranium-235 nucleus that absorbs a low-energy neutron.
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- Nuclear energy. The energy that is released during a nuclear reaction. Splitting atoms (fission) and fusing atoms (fusion) both release nuclear energy. Today's nuclear power plants use fission to produce energy, which allow them to generate electricity on a large scale. nuclear reactor produces electricity in much the same way other power plants do. Some form of energy creates heat, which turns water into steam. The pressure of the steam turns a generator, which produces electricity.
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Contents: Nuclear Fission and Fusion Nuclear fusion is the reaction in which two or more nuclei combine, forming a new element with a higher atomic number (more protons in the nucleus). The energy released in fusion is related to E = mc 2 (Einstein’s famous energy-mass equation).
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Contents: Nuclear Fission and Fusion Nuclear Fission and Fusion. Nuclear fusion and nuclear fission are different types of reactions that release energy due to the presence of high-powered atomic bonds between particles found within a nucleus. In fission, an atom is split into two or more smaller, lighter atoms.
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Buying and Selling Volume Bid volume is selling volume because it has the potential to move the price down. Assume someone is bidding 100 shares at $10.01 and someone is also bidding 100 shares at $10.02. When another trader sells 100 shares to the person at $10.02, that bid will disappear and the new bid will be the lower price of $10.01.
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Nuclear fission Structure and stability of nuclear matter. The fission process may be best understood through a consideration of the structure and stability of nuclear matter. Nuclei consist of nucleons (neutrons and protons), the total number of which is equal to the mass number of the nucleus.
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Nuclear fission Nuclear fissions in fissile fuels are the result of the nuclear excitation energy produced when a fissile nucleus captures a neutron. This energy, resulting from the neutron capture, is a result of the attractive nuclear force acting between the neutron and nucleus.n nuclear physics and nuclear chemistry, nuclear fission is either a nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into smaller parts (lighter nuclei).
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What Is Nuclear Fission? - Definition & Process Heavy nuclei with mass number greater than 60 tend to be unstable and split into smaller nuclei with a release of energy. Nuclear chain reaction is a continuous series of nuclear fission reactions; a self-sustaining process in which one reaction initiates the next. Nuclear Fission Key Terms
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- Share. By Andrew Zimmerman Jones. Definition: Nuclear fusion is a nuclear reaction in which two light nuclei (such as hydrogen) combine to form a heavier nuclei (such as helium). The process releases excess binding energy from the reaction, based upon the binding energies of the atoms involved in the process.hare. By Andrew Zimmerman Jones. Definition: Nuclear fusion is a nuclear reaction in which two light nuclei (such as hydrogen) combine to form a heavier nuclei (such as helium). The process releases excess binding energy from the reaction, based upon the binding energies of the atoms involved in the process.
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Nuclear fission In nuclear physics and nuclear chemistry, nuclear fission is either a nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into smaller parts. The fission process often produces free neutrons and gamma photons, and releases a very large amount of energy even by the energetic standards of radioactive decay. Nuclear fission of heavy elements was discovered on December 17, 1938 by German Otto Hahn and his assistant Fritz Strassmann, and explained theoretically in J
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fission 1 Nuclear fission may occur spontaneously or may be induced by the absorption of a neutron, which can initiate a nuclear chain reaction. 2  Biology An asexual reproductive process in which a unicellular organism divides into two or more independently maturing daughter cells.
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Contents: Nuclear Fission and Fusion Fission and fusion nuclear reactions are chain reactions, meaning that one nuclear event causes at least one other nuclear reaction, and typically more. The result is an increasing cycle of reactions that can quickly become uncontrolled.
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- Nuclear fission, the fission or splitting of an atomic nucleus, can happen in two basic ways. One is a form of natural radioactive decay called spontaneous fission. The atom… just splits apart. The other involves the absorption of a neutron, and fission can occur as a result of this as well.
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Nuclear Fission In nuclear fission, an unstable atom splits into two or more smaller pieces that are more stable, and releases energy in the process. The fission process also releases extra neutrons, which can then split additional atoms, resulting in a chain reaction that releases a lot of energy.
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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.
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Binary fission binary fission /BINE-er-ee/ n. The method of reproduction used by prokaryotes, in which a single parent cell divides into two daughter cell s, each of which receives a single, complete copy of the parental chromosome. MORE INFORMATION ...
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Nuclear reactor When a large fissile atomic nucleus such as uranium-235 or plutonium-239 absorbs a neutron, it may undergo nuclear fission. The heavy nucleus splits into two or more lighter nuclei, (the fission products), releasing kinetic energy, gamma radiation, and free neutrons.
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fission Also called nuclear fission. Physics. the splitting of the nucleus of an atom into nuclei of lighter atoms, accompanied by the release of energy.