About this video
This video explains how electricity works and what light really is! It talks about different types of light waves and even a secret experiment that helped scientists understand how light travels.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is the name of the force that makes magnets stick together?
Answer: Electromagnetic force
Q2 What color light do we see when looking at a red apple?
Answer: Red
Q3 What kind of waves are radio signals?
Answer: Electromagnetic waves
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