Positively Charged Particle Found in a Nucleus
Puzzle 16 of Periodic Table Medium Pack
Question
Positively Charged Particle Found in a Nucleus
Answer
PROTON
Word Meaning:
PROTON — (particle physics) A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.
Definitions from Wiktionary.