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CO2 and H2O (Carbon Dioxide and Water)
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∙ 12y ago
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What is the chemical formula for the oxygen we breathe?
The chemical formula for the oxygen we breathe is O2.
Is water vapor gas or liquid?
Yes it is water vapour is a gas because a gas is two things 1. Things that people here on earth breathe in (Air) or 2. a non-breathable substance that people on earth cant or don't breathe in (for examle steam people don't breathe) So yes it is a gas we cant breathe and most of the time u cant see it! (This was written by a 11 year old boy)
What 2 gasses is mostly in the air you breathe?
The two main gases in the air we breathe are nitrogen and oxygen. Nitrogen makes up about 78% of the air, while oxygen makes up about 21%.
How many percent of oxygen did you breathe?
On average, humans breathe in about 21% oxygen from the air.
What is the name of the gas that you breathe in from the air?
The gas you breathe in from the air is called oxygen.
What are 2 things ALL humans can do?
1. Breathe 2. Bleed
What 2 things do humans need to breathe?
lungs and muscles
Do only living things breathe?
Yes, only living things breathe.
How do living things breathe?
living things if by that you mean fish then they breathe with gills as you probably know in the gills are little filters that keep the water out allowing them too breathe! xx your welcome xx
How do living things breathe underwater?
living things if by that you mean fish then they breathe with gills as you probably know in the gills are little filters that keep the water out allowing them too breathe! xx your welcome xx
Why is oxygen important to living things?
Because we breathe it in. If we couldn't breathe, we'd suffocate and die.
Do all things that live breathe?
Yes. If anything that can't breathe is something called abiotic or something that is not alive.
What are three things living things can do?
1) reproduce 2) consume 3) die 1)science 2)social studies 3)living
Are computers living things?
well no because, have a think do they breathe
Is methane bad for living things?
No it helps them breathe better.
What are 4 things are atmosphere does for us?
helps us breathe
Why is the Air important to living things?
For We can Breath In Carbon Dioxide. :)We do not breathe in carbon dioxide (CO2), we actually breathe in oxygen, and let out carbon dioxide, which trees use to breathe.
