# Reflection & Refraction

State the law of reflection (angle of incidence = angle of reflection) and explain refraction as the change in speed and direction when light crosses a boundary between two media; apply ray diagrams for plane mirrors and refracting surfaces

Builds on: Drawing Ray Diagrams (hard, https://ai.page/c/drawing-ray-diagrams/en.md), Reflecting Light (soft, https://ai.page/c/reflecting-light/en.md), Light Travels in Straight Lines (hard, https://ai.page/c/light-travels-in-straight-lines/en.md), Wave Behaviour Vocabulary (hard, https://ai.page/c/wave-behaviour-vocabulary/en.md)

Concept id: reflection-and-refraction. Subject: science. Licence: CC BY-SA 4.0.

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