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Nuclear Review

Across
An electron released during radioactive decay
A reaction where a unstable nuclei undergoes change
An isotope that does not change through time
a device for measuring radioactivity by detecting and counting ionizing particles.
A high energy photon released from radioactive decay
An isotope that undergoes change through time
A variation of an element
The number of protons of an atom
The rate at which an unstable isotope decays into another isotope
The substance that is needed to start a reaction
The sum of protons and neutrons in an atom
The separation of an unstable nuclei
Down
The substance formed from a reaction
The emission of ionizing particles
The combination of unstable or stable nuclei
The name of the strongest radioactive particle
The isotope name before undergoing radioactive decay
The product name of nuclear decay- the changed isotope
A particle that is released from a reaction that has a mass number of 4
The unit of nuclear radiation dosage for a human
A particle released during nuclear reactions that has no charge but a mass of 1