RADIOACTIVITY

13 letters 22 Scrabble points

Definition of RADIOACTIVITY

noun

  1. Spontaneous emission of ionizing radiation as a consequence of a nuclear reaction, or directly from the breakdown of an unstable nucleus.

  2. The radiation so emitted; including gamma rays, alpha particles, neutrons, electrons, positrons, etc.

Source: Wiktionary

Word Details

Letters R A D I O A C T I V I T Y
Length 13 letters
Scrabble Score 22 points