A Very Small Portion of Matter

This page is the CodyCross answer for the clue below from Rainforest, Group 1206, Puzzle 4 (Protected Habitat).

Question is: A Very Small Portion of Matter

and the answer is: PARTICLE

Word Meaning:

PARTICLE — A very small piece of matter, a fragment; especially, the smallest possible part of something.

Definitions from Wiktionary.