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Light and Sound Trivia
Light lets us see and sound lets us hear, and both travel as waves — but at wildly different speeds. From rainbows to echoes, light and sound shape how we experience the world. Test your knowledge in this Light and Sound trivia.
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Example questions & answers
In which material does sound travel fastest: a solid, a liquid or a gas?
Answer: A solid
What do we call the band of colours produced when white light is split?
Answer: A spectrum
Sound travels through the air as what?
Answer: Sound waves
Which colour of the rainbow has the longest wavelength?
Answer: Red