neutron
Neutron (noun) means a subatomic particle with no electric charge found in the nucleus of an atom. Example: “Splitting an atom releases a burst of neutrons.”
How to use neutron
Learner’s notesIn plain EnglishA chargeless particle found in the nucleus of atoms, alongside protons.
Word forms
- Plural
- neutrons
Fill the gap
Can you complete this real example?
Splitting an atom releases a burst of _____.
Etymology
From neutral plus the particle-naming suffix -on. Coined in 1899, though the modern meaning was firmly established by Ernest Rutherford in 1920.
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