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Unit 11 Nuclear

TermDefinition
Alpha Particle A helium nucleus
Transmutation The changing of a nucleus of one element into that of a different element
Beta Particles High energy electrons whose source is an atomic nucleus
Fission Splitting of heavy nuclei into lighter nuclei
Fusion The combining of light nuclei into a heavier nuclei
Gamma Ray High energy ray similar to an X ray
Half-Life The length of time for half of a given sample of a radioisotope to decay
Radioisotope An unstable nucleus that is radioactive
Positron Particle identical to an electron except that it has a positive charge
Radiation Penetrating rays and particles emitted by a radioactive source
Created by: user-1777650
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