Isaac Newton's First Law of Motion Addresses This
This page is the CodyCross answer for the clue below from Space Exploration, Group 912, Puzzle 5 (Molecular Cloud).
Question is: Isaac Newton's First Law of Motion Addresses This
and the answer is: INERTIA
Word Meaning:
INERTIA — (physics, uncountable or countable) The property of a body that resists any change to its uniform motion; equivalent to its mass.
Definitions from Wiktionary.