fission
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
The splitting of an atomic nucleus into smaller parts, releasing a large amount of energy.
Synonyms and antonyms
Antonyms
Test yourself
Which word fits the gap? "Nuclear power plants generate electricity by controlling the energy released through _____."
Answer: fission
In your own words, what does "fission" mean?
The splitting of an atomic nucleus into smaller parts, releasing a large amount of energy.
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