Let’s see how you did! If you didn’t get a few of these, don’t let it stress you out – it just means you need to play with more experiments in this area. We’re all works in progress, and we have our entire lifetime to puzzle together the mysteries of the universe!
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Answers:
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Yes that’s correct – you can measure the distance between the two melted spots and use a little math to figure out the approximate speed of light! I show you how to do this here: https://www.sciencelearningspace2.com/2010/02/measuring-the-speed-of-light-with-a-chocolate-bar/
Is C a correct choice for #16?
I’ve updated the page – does that help?
I can’t tell which are the correct answers on the q&a for the “Top Scientific Principles” in Unit Zero. Thanks for your help.