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Funny Questions Kids Ask


Entropy: The Invisible Force That Brings Disorder to the Universe

Entropy is the disorder of a system, but that means a lot more than making a mess of a room.

5 Hugely Fun Facts About Mass (Not Weight)

Weight is the measurement of gravity's pull on an object. And it varies by location. Mass is a different beast altogether.

What Is Planck's Constant, and Why Does the Universe Depend on It?

Planck's constant, which made an appearance in the Netflix series "Stranger Things," is one of the most important differences between reality at the atomic and subatomic level and what we can see around us.

There Is an Easy Way to Understand Mitosis and Meiosis

Cell division can be confusing, but it's not as difficult if you pretend chromosomes are sentences.

What's the Difference Between Covalent and Ionic Bonds?

Making chemical compounds is a lot like dating. Some ions are naturally compatible; others hook up out of desperation.

What Are Isotopes?

You don't need to be a fan of chemistry to appreciate isotopes. They affect geology and medicine, too.

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