Alpha-particle Synonyms

A positively charged particle that consists of two protons and two neutrons bound together. It is emitted by an atomic nucleus undergoing radioactive decay and is identical to the nucleus of a helium atom. Because of their relatively large mass, alpha particles are the slowest and least penetrating forms of nuclear radiation. They can be stopped by a piece of paper.
Synonyms:
  1. mesotron
  2. nucleosynthesis
  3. radion

Alpha-particle Sentence Examples

  • Second, it is a potent radioactive carcinogen, emitting a relatively heavy alpha particle composed of 2 protons and 2 neutrons.

  • The alpha particle is a helium nucleus - one of the products of a nuclear fission.

  • They show the end parts of alpha particle trajectories at these depths.

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