Modern Physics

Welcome to Modern Physics! This section ventures beyond the classical world to explore the revolutionary ideas of the 20th century, including relativity, quantum mechanics, and the strange behavior of matter at the atomic and subatomic scales.

🚧 Modern Physics content is currently in development. Full lessons, skills, and problems will roll out during the 2026–2027 school year.
A giant, complex machine inside a laboratory used for physics experiments.
Modern physics uses giant machines called particle accelerators to study the smallest pieces of the universe. By crashing tiny particles together, scientists can learn how gravity, light, and matter all work together.

Core Concepts

Understand the theories that redefined our reality. Click on a concept to learn more and find related skills and problems.

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Essential Skills

Learn the mathematical tools for calculating time dilation, photon energy, and nuclear binding energy.

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Practice Problems

Test your grasp of the quantum and relativistic world with problems on the photoelectric effect and E=mc².

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