We can perform a very simple activity to prove it practically.
Hold a glass in front of your mouth on a cold day and exhale.
You'll find that tiny liquid water droplets will be visible on the surface of the glass.
The water vapour condenses due to the cool temperature of the environment.
This easily proves the question
More Oxygen, because some of it is processed into Carbon Dioxide (CO2).
CO2 makes up most of the exhaled air in vertebrates.
The typical composition of exhaled air is about 18% O2, 78% N2, and 4.0% CO2
Exhaled air has more carbon dioxide and less oxygen than does inhaled air.
Depends on which temperature it held to start with. In a Sauna exhaled air will be colder, in a walk-in freezer exhaled air will be warmer. How about in a lift? Where isn't a relevant factor, only ambient temperature is. If the ambient temperature is colder than body core temperature, then exhaled air will be warmer. If ambient temperature is warmer than body core temperature then exhaled air will be colder.
Carbon dioxidenitrogenoxygen
Carbon dioxide.
Yes, exhaled air contains trace amounts of water vapour.people breathe out carbon dioxide
Exhaled air will contain all of the gases in regular air, except that it will have higher percentages of carbon dioxide and lower percentages of oxygen. (It still will have oxygen, or CPR wouldn't work.) It will also have water vapor from our lungs. The main gas in inhaled and exhaled air is nitrogen. This is followed by oxygen, then carbon dioxide, then other gases. Yes, there is still more oxygen exhaled than carbon dioxide, but at a smaller percentage than was inhaled. Chances are that your teacher is looking for the gas, carbon dioxide, as your answer, since that is the product of cellular respiration that is disposed of in exhaled air, but it isn't the main component of exhaled air.
Inhaled air is richer in oxygen than exhaled air.
yes it is the inhaled air is 0.04 %, whereas, of the exhaled air is 4 % (100 times) more
because it condenses into water when your hot breath is exhaled onto a cold object.
More Oxygen, because some of it is processed into Carbon Dioxide (CO2).
Exhaled air, which has a slightly higher amount of carbon dioxide, is heavier than inhaled air.
Carbon dioxide makes up most of the exhaled air in
A small percent . exhaled air always contains oxygen .
CO2 makes up most of the exhaled air in vertebrates.