Extremely simple experiment to illustrate the effect of density differences.
At room temperature, will coke cans float or sink in freshwater? And how about coke light?
Btw, this experiment is only easy if you are in a country where you can get the right soda brand both in normal and in light version in cans. Thanks to Anna’s friends for importing them for me! As we found out – Red Bull does not work.
Oceanographic concepts and language (part 1) | Adventures in Oceanography and Teaching says:
[…] experiments to visualize what differences in density can look like, for example by showing that soda cans with the exact same volume can still sink or swim depending on what’s […]
When diet coke cans don’t float better than regular coke cans | says:
[…] On recent travels, when I saw that they were serving drinks out of tiny cans, I asked for coke and coke light, because I really like the experiment where you put two coke cans in water and the diet one floats while the regular one sinks. […]