Physics | IJSO Guide

Foundations of measurement, conversions, and dimensional reasoning.

Forces, motion, energy, and momentum

Sound, light, and wave phenomena

Properties and behavior of light

Heat, temperature, and energy transfer

Electric fields, circuits, and magnetic phenomena

Atoms, Nuclear physics, and Radiation

Stars, galaxies, and cosmology

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Apply your knowledge with our collection of IJSO-style Physics problems.

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Simulate the real exam experience with full-length Physics mock tests crafted in the spirit of the IJSO.