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HowStuffWorks
Science
Dictionary

Science Dictionary

Do you know what a meteor is, or what scientists mean when they are talking about cryogenics? Our collection of science terms explains the meaning of some of the most common scientific ideas.

Topics to Explore:

Astronomy Terms Awards and Organizations Famous Scientists Geology Terms Physics Terms More
10 Scientific Words You're Probably Using Wrong

10 Scientific Words You're Probably Using Wrong

Can a planet float on water?

Can a planet float on water?

Can You Nominate Yourself for a Nobel Prize?

Can You Nominate Yourself for a Nobel Prize?

How Do You Win a Nobel Prize?

How Do You Win a Nobel Prize?

Quiz: How Much Do You Know About Stephen Hawking?

Quiz: How Much Do You Know About Stephen Hawking?

10 Cool Things About Carl Sagan

10 Cool Things About Carl Sagan

10 Cool Things About Neil deGrasse Tyson

10 Cool Things About Neil deGrasse Tyson

How do polymer crystals work and why do they absorb so much water?

How do polymer crystals work and why do they absorb so much water?

Is a Karat the Same as a Carat?

Is a Karat the Same as a Carat?

4 Quantum Physics Misconceptions, Busted

4 Quantum Physics Misconceptions, Busted

Chaos Is Not Randomness: A Complex Systems Scientist Explains

Chaos Is Not Randomness: A Complex Systems Scientist Explains

Learn More / Page 4

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