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Vocab 8OWLS

Vocab for Unit 12

Vocabulary WordDefinition
Aplha Particles Weakest type of radiation. Helium Nucleus.
Beta Particles Electron. Relesed during beta decay.
Half-Life Amount of time it takes for half the atoms to decay.
Transmutation Process in which one element is changed into another as a result of changes in the nucleus
Gamma Ray Relesased during gamma decay. Strongest of nuclear radiation
Radioactivity Release of energy and matter that results from changes in the nucleus of an atom.
Tracer Radioactive element whose pathway can be followed through the steps of a chemical reaction or industrial process
Decay Series Sequence of steps by which a radioactive nucleus decays into a non-radioactive nucleus
Nuclear Fission Splitting of an atomic nucleus into two smaller nuclei of aproximately equal mass.
Nuclear Fusion Joining of two atomic nuclei of smaller mass to form a single nucleus of larger mass.
Created by: Harshboy
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