78% of Earth's Atmosphere Is Made of This Gas
This page is the CodyCross answer for the clue below from Trip to Spain, Group 842, Puzzle 2 (Outdoor Markets).
Question is: 78% of Earth's Atmosphere Is Made of This Gas
and the answer is: NITROGEN
Word Meaning:
NITROGEN — (uncountable) The chemical element with an atomic number of 7 and atomic weight of 14.0067. It is a colorless and odorless gas.
Definitions from Wiktionary.