Science

What is the speed of light in a vacuum (approx. km/s)?

Survey says! Here are the top 4 answers based on popular survey responses.

What is the speed of light in a vacuum (approx. km/s)?
300000
200
150000
-200
250000
-200
500000
-200

Total points: -400. The #1 answer "300000" is worth 200 points. Use these Family Feud style survey answers for your game night!

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