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Q: How are you able to measure carbon dioxide that was present over 500000 years ago?
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How can we prove that carbon dioxide is present in the air?

A candle dye out in carbon dioxide.


Why is carbon dioxide present in the air?

Carbon dioxide is present in the air because plants need carbon dioxide to make food and without carbon dioxide plants would die and eventually the rest of the food chain.


What is the function of lime water used in testing for carbon dioxide gas?

It is to make sure that carbon dioxide is present or not present in the experiment.


If carbon dioxide is not present what happens to cellular respiration?

Nothing. Carbon dioxide is produced in respiration, but is not a reactant.


How do you text for carbon dioxide?

lime water (calcium hydroxide) turns milky when carbon dioxide is present


What gas is present in exhaled?

carbon dioxide


Why do bubbles come out when you mix carbon dioxide and limewater?

Whenever there is a gas present you will see bubbles the limewater test is to see if there is carbon dioxide present


Gases present in venus?

96.5 carbon dioxide 3.5 nitrogen 1 ./. argon


Measure of carbon dioxide your lifestyle creates is called?

carbon footprint.


Is Humidity is a measure of the air's carbon dioxide?

No, it is a measure of its moisture content.


Carbon dioxide organic?

Although Carbon is present in all organic compounds, carbon dioxide is not considered to be an organic compound. Nor are carbonates.


What are the gases present in dry ice?

Carbon Dioxide