Quantum Physics Cat: Both Dead and Alive
Chapter 1

The birth of the quantum

Chapter 2

Particles behaving badly

Chapter 3

Spooky connections across space

Chapter 4

Quantum tech in your pocket

YOUR GOAL

Master of Inside the quantum world

Ch 2 · Particles behaving badly
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swimstereo The rule of ultimate uncertainty

Sep 3

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swimstereo Being in two places at once

Sep 3

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Walking through solid brick walls

swimstereo Quantum tunneling allows microscopic particles to pass directly through barriers that should block them.

Sep 3

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The famous cat that is both dead and alive

swimstereo Erwin Schrödinger created a thought experiment involving a cat to show how absurd quantum rules seem.

Sep 3

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Quark Circus
BETA

swimstereo Match colorful quarks under the big top to figure out how matter is made.

Sep 3

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Fun Fact

Sun power: Our Sun would not shine without quantum tunneling, which allows hydrogen atoms to overcome repulsive forces and fuse together.

Sep 3

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Gossip

Would you open Schrödinger's box to check on the cat?

Sep 3

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Quiz

What quantum phenomenon allows particles to pass through solid barriers?

Sep 3

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swimstereo The famous cat that is both dead and alive

Sep 3

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Quiz

According to the Uncertainty Principle, what two properties of a particle cannot be known precisely at once?

Sep 3

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swimstereo Walking through solid brick walls

Sep 3

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Quiz

Who formulated the Uncertainty Principle in 1927?

Sep 3

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Quiz

What happens to a quantum superposition when a scientist makes a measurement or observation?

Sep 3

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Quiz

Which celestial process relies on quantum tunneling to generate light and heat?

Sep 3

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Quiz

What is the term for a quantum particle existing in multiple states at the same time?

Sep 3

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Quiz

What mathematical equation describes how the quantum wave function of a system changes over time?

Sep 3

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Quiz

Which animal did Erwin Schrödinger use in his famous 1935 thought experiment about superposition?

Sep 3