Positively Charged Central Core of an Atom
This page is the CodyCross answer for the clue below from Tundra and Taiga, Group 1697, Puzzle 3 (Carbon Cycle).
Question is: Positively Charged Central Core of an Atom
and the answer is: NUCLEUS
Word Meaning:
NUCLEUS — The core, central part of something, around which other elements are assembled.
Definitions from Wiktionary.