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vocabulary


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Category: Definition

 
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Created by: domosantana
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nucleiis the combining of _____ to form a bigger and heavier nucleus.11true
conceptsPhysics. a theory, formulated essentially by Albert Einstein, that all motion must be defined relative to a frame of reference and that space and time are relative, rather than absolute _____: it consists of two principal parts.21true
mass effectDefinition: missing mass after a reaction30false
wippDefinition: the time taken for the radioactivity of a specified isotope to fall to half its original value.40false
Half-LifeDefinition: a fast-moving electron emitted by radioactive decay of substances. (The emission of beta particles was originally regarded as a ray.). B or B-50false
Beta particleDefinition: a helium nucleus emitted by some radioactive substances, originally regarded as a ray. α, α2+, He2+70false
strong forceDefinition: Also called nuclear force. the short-range attractive force between baryons that holds together the nucleus of the atom. 2. Also called color force. the force between quarks.90false
chernobylDefinition: A city of northern Ukraine near the border of Belarus. It was evacuated and remains uninhabited as a result of a major nuclear power plant accident nearby on April 26, 1986.100false
arisingpenetrating electromagnetic radiation of a kind _____ from the radioactive decay of atomic nuclei.111true
FissionDefinition: 120false