About this video
This video explains why traffic lights are red, green, and yellow. It talks about how history and science helped us decide on these colors. You'll learn about some surprising facts about light and color!
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What color of light is our eyes most sensitive to?
Answer: Green
Q2 Why do sunsets look red?
Answer: Because blue light scatters more in the atmosphere.
Q3 What kind of scattering happens in fog?
Answer: Mie scattering
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