Look up: carbon-dioxide

1. 
   Carbon Dioxide
   Carbon dioxide (carbonic anhydride) is a colourless, poisonous, heavy gas composed of carbon and oxygen. It is the final product of the complete combustion of carbon. Carbon dioxide is present as about 5 percent of exhaled air.
   Found on http://www.encyclo.co.uk/nol.php
   
   
2. 
   Carbon dioxide
   A disease of adult fruit flies (Drosophlia), sensitivity caused by Sigma virus; a very brief contact with pure carbon dioxide gas is lethal to infected (sensitive) flies; the virus is transmitted to the off-spring by the gametes of one or both parents.
   Found on http://www.pestmanagement.co.uk/lib/glos
   
   
3. 
   carbon dioxide
   (Humans as organisms) gaseous compound of carbon and oxygen which is a by-product of respiration, and which is needed by plants for photosynthesis
   Found on http://www.bbc.co.uk/schools/gcsebitesiz
   
   
4. 
   carbon dioxide
   [n] - a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances
   Found on http://www.webdictionary.co.uk/definitio
   
   
5. 
   Carbon dioxide
   Gas that is present in the atmosphere. It is produced as a waste product in the body and is usually removed through the lungs by breathing out.
   Found on http://www.spinalnet.co.uk/EEndCom/GBCON
   
   
6. 
   Carbon Dioxide
   The gas released into the atmosphere when carbon is burnt. Although not the only greenhouse gas, it is considered the most important.
   Found on http://www.greenguide.co.uk/pgg_greenglo
   
   
7. 
   Carbon dioxide
   is produced whenever fossil fuels or wood are burnt. Each tonne of oil burnt produces over 3 tonnes of CO2. Road transport and electricity generation rely on the burning of fossil fuels releasing carbon dioxide into the atmosphere. In the UK 50% of emissions come from private cars with fossil-fuel power stations making up most of the rema...
   Found on http://www.epaw.co.uk/EPT/glossary.html
   
   
8. 
   Carbon Dioxide
   A heavy, colourless gas. Carbon dioxide is given out by animals during respiration and is used by plants during photosynthesis. It is also produced when fuels burn. Carbon dioxide is used in fire extinguishers. Carbon dioxide is a greenhouse gas that contributes to the potential for global warming. The world's oceans contain the bulk of the world's...
   Found on http://www.diracdelta.co.uk/science/sour
   
   
9. 
   carbon dioxide
   (CO_2) A colorless, odorless gas produced by respiration and combustion of carbon-containing fuels.
   Found on http://antoine.frostburg.edu/chem/senese
   
   
10. 
    Carbon Dioxide
    A molecule consisting of one atom of carbon and two atoms of oxygen which is a major combustion product of the burning of organic materials. Carbon Dioxide (CO2) is the result of complete combustion of carbon. In the gaseous form, CO2 is used as a fire extinguisher. In the solid form, CO2 is known as dry ice. CO2 is heavier than air, with a vapour ...
    Found on http://www.fire.org.uk/glossary.htm
    
    
11. 
    Carbon dioxide
    A waste gas from the body tissues. The carbon dioxide is absorbed into the blood, then filters back into the alveoli (air sacs in the lungs) and is breathed out.
    Found on http://www.cancerhelp.org.uk/glossary.as
    
    
12. 
    Carbon dioxide
    A gas in the air made in respiration
    Found on http://www.makingsenseofhealth.org.uk/de
    
    
13. 
    Carbon dioxide
    a colourless, odourless gas present in small amounts in the atmosphere and formed during respiration
    Found on http://www.medichecks.com/glossary.cfm?l
    
    
14. 
    Carbon dioxide
    Carbon dioxide: A gas which is the byproduct of cellular metabolism and which collects in the tissues, is cleared from the tissues by the blood within the veins, is carried by the hemoglobin in the red blood cells, and removed from the body via the lungs in the exhaled air. Abbreviated CO2.
    Found on http://www.medterms.com/script/main/art.
    
    
15. 
    carbon dioxide
    <biochemistry, physiology> A metabolic byproduct of carbohydrate metabolism. Carbon Dioxide collects in the tissues, is cleared by the blood (via the veins) and removed from the body via the lungs when we exhale air. ... Abbreviation: CO2 ... (13 Nov 1997) ...
    Found on http://www.mondofacto.com/facts/dictiona
    
    
16. 
    carbon dioxide
    CO2 noun a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis
    Found on http://wordnet.princeton.edu/perl/webwn?
    
    
17. 
    Carbon dioxide
    `Carbon dioxide` is a chemical compound composed of two oxygen atoms covalently bonded to a single carbon atom. It is a gas at standard temperature and pressure and exists in Earth's atmosphere in this state. It is currently at a globally averaged concentration of approximately 383 ppm by volume in the Earth's atmosphere, although this varies both by location and time. Carbon dioxide's chemical formula is `. Carbon dioxide is produced by all an...
    Found on http://en.wikipedia.org/wiki/Carbon_diox
    
    
18. 
    carbon dioxide
    an odorless, colorless gas, CO2, resulting from oxidation of carbon, formed in the tissues and eliminated by the lungs; used in some pump oxygenators to maintain the carbon dioxide tension in the blood. It is also used in solid form; see carbon dioxide snow and carbon dioxide slush. carbon dioxide slush&nbs...
    Found on http://www.mercksource.com/pp/us/cns/cns
    
    
19. 
    carbon dioxide
    (CO2), a colourless gas having a faint, sharp odour and a sour taste; it is a minor component of the Earth`s atmosphere (about 3 volumes in 10,000), ... [94 related articles]
    Found on http://www.britannica.com/eb/a-z/c/23
    
    
20. 
    Carbon Dioxide
    CO2 Molar mass: 44.0095
    Found on http://www.convertunits.com/molarmass/Ca
    
    
21. 
    carbon dioxide
    CO2; the product of the combustion of carbon with an excess of air; in concentrations not less than 99.0% by volume of CO2, used as a respiratory stimulant. Syn: carbonic acid gas, carbonic anhydride
    Found on http://www.stedmans.com/section.cfm/45
    
    
22. 
    Carbon dioxide
    A colorless, odorless, non-poisonous gas that is a normal part of the ambient air. Carbon dioxide is a product of fossil fuel combustion. Although carbon dioxide does not directly impair human health, it is a greenhouse gas that traps terrestrial (i.e., infrared) radiation and contributes to the potential for global warming. See...
    Found on http://yosemite.epa.gov/oar/globalwarmin
    
    
23. 
    Carbon Dioxide
    Common gas found in the atmosphere. Has the ability to selectively absorb radiation in the longwave band. This absorption causes the greenhouse effect. The concentration of this gas has been steadily increasing in the atmosphere over the last three centuries due to the burning of fossil fuels, deforestation, and land-use change. Some scientists bel...
    Found on http://www.physicalgeography.net/physgeo
    
    
24. 
    carbon dioxide
    (CO2) A colorless, odorless, non-combustible gas. Humans and all other living organisms give off carbon dioxide in respiration and decomposition. Trees and other plants absorb it and use it during photosynthesis. Also emitted as a by-product of burning fossil fuels.
    Found on http://www.lpb.org/programs/forest/gloss
    
    
25. 
    carbon dioxide
    (CO₂) Carbon dioxide molecule A chemical compound composed of one carbon and two oxygen atoms joined together by double covalent bonds. Carbon dioxide is a minor component of Earth's atmosphere (0.03 percent by volume) but one that is essential ...
    Found on http://www.daviddarling.info/encyclopedi