a positively charged particle that is the nucleus of the helium atom; emitted from natural or radioactive isotopes
Used in the same subject area: Physics, Nuclear physics.
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Beta decay
radioactive decay of an atomic nucleus that is accompanied by the emission of a beta particle
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the branch of physics that studies the internal structure of atomic nuclei
Used in the same subject area: Physics, Nuclear physics.a high-speed electron or positron emitted in the decay of a radioactive isotope
Used in the same subject area: Physics, Nuclear physics.the energy required to separate particles from a molecule or atom or nucleus; equals the mass defect
Used in the same subject area: Physics, Nuclear physics.the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
Used in the same subject area: Physics, Nuclear physics.the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
Used in the same subject area: Physics, Nuclear physics.electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength
Used in the same subject area: Physics, Nuclear physics.electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength
Used in the same subject area: Physics, Nuclear physics.one of two or more atoms with the same atomic number but with different numbers of neutrons
Used in the same subject area: Physics, Nuclear physics.the amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles
Used in the same subject area: Physics, Nuclear physics.the amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles
Used in the same subject area: Physics, Nuclear physics.an elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus
Used in the same subject area: Physics, Nuclear physics.the branch of physics that studies the internal structure of atomic nuclei
Used in the same subject area: Physics, Nuclear physics.the branch of physics that studies the internal structure of atomic nuclei
Used in the same subject area: Physics, Nuclear physics.a stable particle with positive charge equal to the negative charge of an electron
Used in the same subject area: Physics, Nuclear physics.the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
Used in the same subject area: Physics, Nuclear physics.the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
Used in the same subject area: Physics, Nuclear physics.the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
Used in the same subject area: Physics, Nuclear physics.
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(chemistry) a series of 15 radioactive elements with increasing atomic numbers from actinium to lawrencium
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.the energy that an atomic system must acquire before a process (such as an emission or reaction) can occur; "catalysts are said to red…
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.radioactive decay of an atomic nucleus that is accompanied by the emission of an alpha particle
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.a particle that has the same mass as another particle but has opposite values for its other properties; interaction of a particle and…
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.In an atomic manner; in accordance with the atomic philosophy.
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.The doctrine of atoms. See Atomic philosophy, under Atomic.
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.(physics) a theory of atomic structure that combined Rutherford's model with the quantum theory; electrons orbiting a nucleus can only…
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.a stream of atomic or subatomic particles that may be charged positively (e.g. alpha particles) or negatively (e.g. beta particles) or…
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.The act of sending or throwing out; the act of sending forth or putting into circulation; issue; as, the emission of light from the su…
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.Tendency to emission; comparative facility of emission, or rate at which emission takes place, as of heat from the surface of a heated…
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.The basal substance of the cell nucleus; a hyaline or granular substance, more or less fluid during life, in which the other parts of…
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.the energy that an atomic system must acquire before a process (such as an emission or reaction) can occur; "catalysts are said to red…
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.Any small, hard particle, as of sand, sugar, salt, etc.; hence, any minute portion or particle; as, a grain of gunpowder, of pollen, o…
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.a positively charged atom of hydrogen; that is to say, a normal hydrogen atomic nucleus
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.The indirect division of cells in which, prior to division of the cell protoplasm, complicated changes take place in the nucleus, atte…
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.To show mirth, satisfaction, or derision, by peculiar movement of the muscles of the face, particularly of the mouth, causing a lighti…
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.the atomic number of an extra stable strongly bound atomic nucleus: 2, 8, 20, 28, 50, 82 or 126
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.the sum of the number of neutrons and protons in an atomic nucleus
Its definition shares important concepts with this word: radioactive, decay, atomic, nucleus, accompanied.
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