Which physical principle dictates how a Galileo thermometer operates?
Correct answer: Density of liquid changes with temperature
![jpott50](https://cdn.best-quiz.com/avatars/78.png)
jpott50
I have had one for years very accurate and pretty to look at
![Sgt Mad Dog](https://cdn.best-quiz.com/avatars/0.png)
Sgt Mad Dog
jpott50, I have one also and it's way cool and a great conversation piece!
![Donna](https://p.cdn.quizzclub.com/ql/2021-11-18/7853cd93ab2048109260cdde53e8248f.jpg?qv=1)
Donna
jpott50, I also have one on my desk and got the question incorrect...thought it was humidity 😅
![YoungAtHeart](https://p.cdn.quizzclub.com/ql/2019-02-22/0c074c38d96d418aba430112bacbe286.jpg?v=1)
YoungAtHeart
Probably not useful though if you need a quick assessment of temperature.