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Nuclear Energy

Name: ___________________________________

Hour: ____________________________________
Across
A self-sustaining reaction in which the products of one reaction event stimulate further reaction events.
The minimum mass of fissionable material in a reactor or nuclear bomb that will sustain a chain reaction.
They are nuclear boilers and produce about 20% of the electrical energy in the US.
He was important in discovering the process of creating nuclear energy.
Down
Nuclear fusion produced by high temperature.
The splitting of a nucleus into fragments.
The combination of the nuclei of light atoms to form heavier nuclei with the release of much energy.