About 78% of the atmosphere crossword clue
Hidden by default so you do not spoil it by accident. Hint: it starts with N and has 8 letters.
NITROGEN — the 8-letter solution to “About 78% of the atmosphere”, entered at 17 Down in the Thomas Joseph crossword for September 03, 2025.
About this clue
“About 78% of the atmosphere” appeared as 17 Down in the Thomas Joseph crossword on September 03, 2025, and the answer is 8 letters long. This is the only Thomas Joseph puzzle we have tracked it in so far.
More clues from September 03, 2025
Full guide ›Frequently asked questions
What is the answer to “About 78% of the atmosphere”?
In the Thomas Joseph crossword for Wednesday, September 3, 2025, the answer to “About 78% of the atmosphere” is NITROGEN — 8 letters, entered at 17 Down.
Could the answer be different in my puzzle?
The same clue text can take different answers depending on the grid. Every time we have seen “About 78% of the atmosphere” in the Thomas Joseph crossword the answer has been NITROGEN, but always check the letter count against your grid.
How many letters is the answer?
The answer has 8 letters and starts with N.
Is this the official Thomas Joseph site?
No. This is an independent solver’s reference. The Thomas Joseph crossword is published by King Features Syndicate.