3K

Neutron

UK //ˈnjuːtrɒn//US //ˈnuːtrɑn//

Definition

A subatomic particle found in the nucleus of an atom with no electric charge.

In simple words: A small particle in an atom with no electric charge.

Examples

  • A neutron is essential for the stability of an atomic nucleus.
  • When two neutrons collide, they can cause a nuclear reaction.
  • In nuclear physics, the neutron plays a critical role in fission.
  • The neutron was discovered in 1932 by James Chadwick.
  • Neutrons are neutral particles, which is why they are crucial in balancing the atom.

Usage notes

Use 'neutron' in scientific contexts, particularly when discussing atomic structure or nuclear reactions. It is not commonly used in everyday conversation.

Grammar pattern

countable noun

Memory hint

Think of 'new-tron' as a new kind of particle.

Collocations

  • neutron star
  • neutron radiation
  • neutron decay

Synonyms

  • nucleus particle
  • subatomic particle
  • atomic component
  • nuclear particle
  • matter particle

Common mistakes

  • Confused with 'electron' or 'proton'
  • Mispronounced as 'new-tron' instead of 'nuh-tron'
  • Used in non-scientific contexts incorrectly