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Physics - Radioactivity AQA GCSE > FISSION AND FUSION > Flashcards

FISSION AND FUSION Flashcards

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1
Q

what is nuclear fission

A

induced nuclear fission is where a slow moving neutron is injected into a large unstable nucleus.

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2
Q

what is the result of nuclear fission

A

two daughter nuclei are produced and 2 or 3 neutrons

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3
Q

what is a chain reaction

A

when the products of a reaction become the reactants in the next reaction.

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4
Q

what is nuclear fusion

A

when two small nuclei join together to make one large nuclei. This result in lots of energy being produced.

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Physics - Radioactivity AQA GCSE (6 decks)

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