English

edit

Alternative forms

edit

Pronunciation

edit
  • (UK) IPA(key): /ˌkɑːbən dʌɪˈɒksʌɪd/
  • (US) IPA(key): /ˈˌkɑrbən daɪˈɑksaɪd/
  • Audio (US):(file)

Noun

edit

carbon dioxide (uncountable)

  1. (inorganic chemistry) The normal oxide of carbon, CO₂; a colorless, odorless gas formed during respiration and combustion and consumed by plants during photosynthesis.
    Synonyms: carbonic acid gas, CO₂, (acidity regulator) E290
    Hypernym: greenhouse gas
    Coordinate term: carbon monoxide
    • 2008 December 9, Jeff Jacoby, “Skepticism on climate change”, in The International Herald Tribune[1], →ISSN:
      There were dozens of presentations in 2008, including: [] "The Overstated Role of Carbon Dioxide on Climate Change."
    • 2013 September–October, Katie L. Burke, “In the News”, in American Scientist[2], archived from the original on 2013-09-03:
      Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis: the ability to convert water and carbon dioxide into carbohydrates and waste oxygen using solar energy.

Usage notes

edit
  • The O in "CO2" should always be capitalized, otherwise the formula would be interpreted as a diatomic molecule of cobalt.

Derived terms

edit

Translations

edit

See also

edit

Further reading

edit
pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy