Carbon dioxide or methane, eg (10,3)

Latest answer — September 09, 2026

22 Across

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Clue explained

A GREENHOUSE GAS is a gas such as carbon dioxide or methane that contributes to the greenhouse effect. The singular category is written as two words in normal form.

Clue type:
Example
An educational illustration of greenhouse gases trapping heat in the atmosphere

Guardian Quick Crossword

This clue's Wednesday, September 09, 2026 appearance

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Or reveal one clue at a time with the Hint and Answer buttons below.

Across

  1. 1Crustacean-based Lancastrian dish - promptest dish (anag) (6,7)
  2. 8Cobber (3)
  3. 9Populace (3,6)
  4. 10Number every sheet in book, e.g. (8)
  5. 11Holstein-Friesian flesh? (4)
  6. 13Sewer (6)
  7. 14Animator (6)
  8. 16Central London area (4)
  9. 17Ping over - attacking forked stick (8)
  10. 20Yeah! (5-2-2)
  11. 21See ya! (3)
  12. 22Carbon dioxide or methane, eg (10,3)

Down

  1. 1As a springy book or restaurant? (3-2)
  2. 2Post for a utility (9,4)
  3. 3Better-quality (8)
  4. 4Easily riled (6)
  5. 5Top of the house (4)
  6. 62000 problem? (10,3)
  7. 7Cook quickly in hot oil (4-3)
  8. 12Having two husbands or wives, simultaneously (8)
  9. 13That's it, just as it is! (7)
  10. 15Belvedere (6)
  11. 18Long lock (5)
  12. 19Swivel (4)

The answer to “Carbon dioxide or methane, eg (10,3)” in the The Guardian Quick crossword is GREENHOUSEGAS — a 13-letter word. It most recently appeared in the The Guardian Quick crossword on September 9, 2026, a Wednesday puzzle, at 22-Across. Below you'll find why that fill fits, every other answer we've recorded for this clue, and links into the puzzle it came from.

“Carbon dioxide or methane, eg (10,3)” answer

GREENHOUSEGAS (13 letters)

Reveal the solution one letter at a time with the tiles above if you'd rather nudge yourself toward it than see the whole word at once. Just want it outright? The answer is GREENHOUSEGAS.

When else has “Carbon dioxide or methane, eg (10,3)” appeared?

The Guardian Quick reuses clues across dates, sometimes with a different answer depending on the grid. Here's where this exact clue has shown up, and what the answer was each time — handy when you're checking whether today's fill is the only one.

September 9, 2026 (most recent) → GREENHOUSEGAS. We haven't indexed another appearance of this exact clue yet.

Frequently asked questions

What is the answer to “Carbon dioxide or methane, eg (10,3)”?

The answer is GREENHOUSEGAS, a 13-letter word. It most recently appeared in the The Guardian Quick crossword on September 9, 2026.

How many letters is the answer to “Carbon dioxide or methane, eg (10,3)”?

13 letters: GREENHOUSEGAS.

When did this clue appear?

Most recently in the The Guardian Quick crossword on September 9, 2026 (a Wednesday puzzle), at 22-Across.

Can “Carbon dioxide or methane, eg (10,3)” have a different answer?

Yes — The Guardian Quick sometimes reuses a clue with a different solution to fit the grid. The answers we've recorded for each date it appeared are listed above when available.

Where can I find the rest of this day's Guardian Quick answers?

The full grid for September 9, 2026 is on the Guardian Quick answers page, with every clue and answer from that puzzle.

The Guardian Quick Crossword is published by The Guardian; WordHint is an independent site and is not affiliated with or endorsed by the publisher.

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