Search Results | molecule

Your search for "molecule" returned 852 results

If water is made up of hydrogen and oxygen, why can't we breathe underwater?

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If water is made up of hydrogen and oxygen, why can't we breathe underwater? It has to do with how molecules combine and how the human lung functions.

Is Every Snowflake Actually Unique?

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You've probably heard that no two snowflakes are alike, but how can that be true? Find out how molecules of water vapor come together to form these winter wonders.

How Carbon Monoxide Detectors Work

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Carbon monoxide detectors help protect your family from deadly carbon monoxide gas. Find out how carbon monoxide detectors sense dangerous molecules.

What Is Octane and How Does It Work?

auto.howstuffworks.com/fuel-efficiency/fuel-consumption/question90.htm

Adding a chemical called tetraethyl to fuel can significantly improve the gasoline's octane rating. But what is octane? And how does it improve the gasoline we buy? Read on to explore this fascinating molecule.

Brewing, Distilling and Denaturing: Test Your Alcohol Knowledge

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Booze, hooch, devil's brew. Whatever name you call it, alcohol is really just a combination of carbon, hydrogen and oxygen molecules. Test your knowledge of this simple compound with our quiz!

How Long Do Helium Balloons Last?

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Scenario: A helium balloon is up against the ceiling one day, and the next day it's on the floor. Does the balloon fall because the helium leaks out, or because the helium molecules slow down due to decreased pressure?

Why is cotton more absorbent than nylon?

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Towels are always made of cotton, and they work really well at absorbing water. On the other hand, water-repellant jackets are made of nylon, and they work pretty well at keeping you dry. Why is cotton more absorbent than nylon?

Can we plug the hole in the ozone layer?

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Plugging the hole in the ozone layer is explained in this article. Learn about plugging the hole in the ozone layer.

What makes soap foam?

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What makes soap foam? Find out what makes soap foam at HowStuffWorks.

Why Is the Krebs Cycle Essential for Life as We Know It?

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The main function of the Krebs cycle is to produce energy, stored and transported as ATP or GTP, to keep the human body up and running.

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